Revit MCP自动化服务器

Revit MCP Enhanced是一个通过自然语言驱动Revit全面自动化的MCP服务器,提供155+工具,覆盖建筑设计、MEP工程、能源分析、成本估算等场景。

  • by RAJ-IITROORKEE
  • TypeScript
  • 本地部署
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在 GitHub 查看 RAJ-IITROORKEE/Revit-mcp-datum

使用说明

Revit MCP Enhanced

An advanced Model Context Protocol (MCP) server for comprehensive Revit automation and drafting through natural language. Enhanced with 155+ powerful tools for complete BIM automation: Architectural (structural systems, multi-story buildings, walls, floors, roofs, stairs, ramps, curtain walls), MEP (electrical circuits & panels, HVAC ducts & equipment, plumbing pipes & fixtures, fire sprinkler systems, load calculations, auto-routing), Energy & Sustainability (energy analysis, solar exposure, daylighting, carbon footprint), Parametric Design (create/edit families, adaptive components), Design Options (variant exploration, cost/performance comparison), Cost Estimation (quantity takeoffs, RSMeans integration), Structural Analysis (analytical models, load applications), Advanced Site Design (property lines, parking layouts, landscaping), Coordination (clash detection, measurements, element relationships, phasing), Geometry Operations (copy, array, mirror, trim, split, offset), Visualization (3D views, assemblies), Import/Export (CAD, model linking, PDF/DWG export), Materials & Parameters (browse/assign materials, read/write parameters), AI-Driven (layout optimization, auto-furnishing, code compliance), Worksets (multi-user collaboration), Model Optimization (purge, audit, compress), and Fabrication (shop-ready MEP detailing with spool sheets).

Description

revit-mcp allows you to interact with Revit using the MCP protocol through MCP-supported clients (such as Claude Desktop, Cline, and other AI assistants).

This project is the MCP server side (providing Tools to AI). You need to use revit-mcp-plugin (the Revit plugin that drives Revit API) in conjunction.

Key Features

  • AI Design Analysis & Validation: Deep model scanning that returns structured issue reports with exact coordinates, eliminating LLM hallucination and enabling precise correction code generation
  • BIM Interoperability: IFC import/export (IFC2x3, IFC4, IFC4x3) for open BIM workflows, cross-platform coordination (Navisworks, Solibri, Tekla, ArchiCAD), and owner handover (COBie)
  • Production Documentation: Export schedules (CSV, Excel, JSON) for specifications/estimating/FM, view templates for standardizing 100s of views, batch template application
  • Energy & Sustainability: Energy simulation (ASHRAE 90.1, IECC), solar exposure analysis, daylighting metrics (sDA/ASE for LEED v4), and carbon footprint (embodied + operational)
  • Parametric Design: Create and edit families programmatically, adaptive components for complex facades, AI-generated custom components
  • Design Options & Variants: Explore multiple design alternatives in one model, compare by cost/energy/carbon, AI recommends optimal solution
  • Cost Estimation: Automated quantity takeoffs by material/CSI division, construction cost estimates with RSMeans integration, value engineering
  • Structural Analysis: Analytical model generation, load applications (dead, live, wind, seismic), export to FEA software (Robot, SAP2000, ETABS)
  • Advanced Site Design: Property lines with setback validation, auto-generated parking layouts (ADA-compliant), landscaping with trees/furniture
  • Intelligent Furniture Automation: Room-aware furniture placement, auto-furnishing by room type, furniture catalog browsing, and AI-driven layout optimization
  • Advanced Drafting Tools: Auto-dimensioning (9 modes), drafting views, legend creation, annotation symbols with auto-numbering, spot elevations
  • Building Code Compliance: Automated checks for egress, ADA/accessibility, fire safety, and spatial requirements (IBC, NBC India, Eurocode)
  • Layout Optimization: AI-driven room layout optimization with 8 strategies (space efficiency, circulation, ergonomics, natural light, etc.)
  • Auto-Alignment: Detect and correct misaligned walls, columns, doors, and furniture with configurable tolerance
  • Mirror & Copy Layouts: Replicate furniture layouts between rooms, copy floor plans across levels
  • Worksets & Collaboration: Multi-user worksharing with workset management, element assignment by discipline/zone/phase
  • Model Optimization: Purge unused elements, audit/repair database, compress file size, fix warnings, identify heavy families
  • Comprehensive Data Retrieval: Get detailed spatial/geometric data from Revit projects with intelligent filtering
  • Structural Systems: Beams, trusses, braces, foundations (wall/isolated/strip/mat) — complete structural framework for multi-story buildings
  • Multi-Story Building: Create levels with auto-spaced floors, copy elements between levels, array structural bays
  • Wall Creation: Dedicated wall tool with stacked walls, embedded walls, location line control, and layer structure configuration
  • Drafting Automation: Dedicated tools for floors (sloped, structural), ceilings (grid pattern, bulkhead), roofs (footprint, extrusion), curtain walls, curtain grids, mullions, stairs, ramps, railings, columns, and openings
  • Coordination & Analysis: Element relationship analysis, distance measurement, clash detection (geometric collision detection between disciplines)
  • Phasing & Renovation: Create phases (Existing, Demolition, New Construction), assign phase created/demolished to elements
  • Geometry Operations: Copy, array (linear/radial/2D grid), mirror, split, trim/extend, offset, join/unjoin geometry, and group elements — the core drafting efficiency tools
  • Wall Detailing: Edit wall profiles (parapets, stepped), wall sweeps (cornices, baseboards, crown molding), and wall reveals (groove lines)
  • Site Design: Create topography surfaces, building pads, and site grading
  • Family & Component Management: Load families from library, browse loaded families catalog by category, and place component instances with host element support
  • Parameters & Materials: Read/write any element parameter, browse project materials, assign materials by parameter or paint
  • Area Planning: Create area plans, area boundaries, and calculate rentable/gross areas per BOMA standards
  • 3D Views & Visualization: Create perspective and orthographic 3D views with camera control, preset orientations, section boxes, and display styles
  • Import & Linking: Import CAD (DWG/DXF) for reference, link Revit models for coordination, manage linked model positioning
  • Assembly Views: Create construction detail assemblies with auto-generated views for shop drawings and prefab coordination
  • Export & Documentation: Export views to PNG, JPEG, PDF, DWG, DXF with configurable resolution, paper size, and layer mapping
  • Electrical Systems: Circuits, panels, fixtures, conduit routing, NEC load calculations — complete power & lighting design
  • Mechanical (HVAC) Systems: Ductwork, AHUs, VAVs, diffusers, system definition, ASHRAE load calculations — complete HVAC design
  • Plumbing Systems: Pipes, fixtures, water/sanitary/storm systems, fixture unit calculations — complete plumbing design
  • Fire Protection: Sprinkler systems with NFPA 13 compliance, auto head spacing, hazard classification
  • MEP Coordination: Auto-routing with clash avoidance, MEP spaces, fabrication-ready detailing with spool sheets
  • Advanced Element Creation: Create walls, floors, ceilings, roofs, rooms, columns, and families with natural language
  • Complete Element Modification: Move, rotate, resize, change type, flip, mirror, pin/unpin, and set parameters
  • View & Sheet Management: Automate view creation, duplication, and sheet organization
  • Annotation Automation: Batch tag elements, create dimensions, add text notes, and detail lines
  • Room & Space Planning: Create and manage rooms with automatic area calculations
  • Grid & Reference Systems: Create grids, reference planes, model lines, and level management
  • Visual Controls: Color-code elements, set transparency, isolate, hide, and highlight
  • Spatial Validation: Check clearances, overlaps, adjacencies, and accessibility compliance
  • AI-Generated Code Execution: Send custom code to Revit for complex operations

Requirements

  • nodejs 18+

Complete installation environment still needs to consider the needs of revit-mcp-plugin, please refer to revit-mcp-plugin

⚡ Quick Setup (5 minutes)

Automated Setup (Recommended)

Windows:

./quick-setup-secure.bat

Linux/Mac:

chmod +x quick-setup-secure.sh
./quick-setup-secure.sh

This auto-generates your API key, creates certificates, and configures everything!

What Gets Generated

After running setup, you'll have:

  • ✅ Random 64-char API Key - Saved in .env file automatically
  • ✅ SSL Certificates - For secure HTTPS connection
  • ✅ Configuration - .env file with all settings

Configure Claude Desktop

Edit your Claude config (%APPDATA%\Claude\claude_desktop_config.json):

{
  "mcpServers": {
    "revit-mcp": {
      "url": "https://localhost:3000",
      "env": {
        "Authorization": "Bearer YOUR_API_KEY_HERE"
      }
    }
  }
}

Get your API key from the .env file created by setup script.

Start Server

# Option 1: Direct
node server-secure.js

# Option 2: PM2 (Recommended)
npm install -g pm2
pm2 start ecosystem-secure.config.js
pm2 logs revit-mcp-secure

Verify Connection

# Test health (no auth needed)
curl -k https://localhost:3000/health

# Test with API key
curl -k https://localhost:3000/status -H "X-API-Key: YOUR_KEY_FROM_.env"

🔐 Security Features

✅ API Key Authentication - All requests require valid API key
✅ HTTPS/TLS - Encrypted communication
✅ IP Whitelist - Optional, restrict by network
✅ Rate Limiting - 100 requests/minute (configurable)
✅ Default Localhost - Zero public exposure by default

See START_HERE.md for more options.

Framework

flowchart LR
	CladueDesktop --> revit-mcp --> SocketService--commandName-->CommandlSet--command-->CommandExecute
	CommandManager --> CommandlSet
	CommandExecute --executeResult--> SocketService
	CommandProject1 --> CommandManager
	CommandProject2 --> CommandManager
	CommandProject... --> CommandManager
	subgraph ide1 [MCPClient]
	CladueDesktop
	end
	subgraph ide2 [MCPServer]
	revit-mcp
	end
	subgraph ide3 [Revit]
			subgraph ide3.1 [revit-mcp-plugin]
				SocketService
				CommandlSet
				CommandManager
				CommandExecute
			end
	end

Supported Tools (155+)

🧠 AI Design Analysis & Validation (NEW)

These tools eliminate LLM hallucination by providing ground-truth model data. Always run analyze_layout_design before making design decisions.

Name Description
analyze_layout_design CRITICAL - Deep comprehensive scan of the entire model. Returns structured issues (overlaps, misalignment, missing boundaries, code violations) with exact coordinates, element IDs, severity levels, and suggested fixes. The LLM uses the returned issue list to generate targeted correction code. Scans: structural elements, spatial relationships, furniture placement, annotations, and code compliance.
get_element_spatial_data Retrieve precise spatial/geometric data for elements - bounding boxes, exact XYZ coordinates, dimensions, rotation, connected elements, room containment, facing direction, and host element info. Essential for accurate AI spatial reasoning.
validate_spatial_relationships Check clearances (door swing zones, corridor widths, furniture spacing), detect overlaps, verify room adjacencies, and validate ADA/accessibility compliance with configurable thresholds.
check_building_code_compliance Full building code compliance checking against IBC 2021, IBC 2018, NBC India, Eurocode, or BS UK. Checks egress (exit widths, travel distance), accessibility (ADA clearances, wheelchair turning), fire safety (rated walls, exit separation), and spatial minimums. Returns violations with code references and recommendations.
auto_align_elements Detect and auto-correct misaligned walls, columns, doors, windows, furniture, grids, and annotations. Snaps elements to grid, makes near-parallel walls truly parallel, centers doors in walls. Configurable tolerance (default 10mm) with preview-before-apply mode.

🪑 Furniture & Layout Automation (NEW)

Name Description
get_furniture_catalog Browse all loaded furniture families and types with dimensions, categories, and type IDs. Searches across OST_Furniture, OST_FurnitureSystems, OST_SpecialityEquipment, OST_Casework, and OST_GenericModel. Filter by name, functional type (seating, tables, desks, storage, beds, sofas), and size range.
place_furniture_in_room Room-aware intelligent furniture placement. Supports wall-relative positioning (against north/south/east/west wall), corner placement, center placement, and absolute coordinates. Auto-calculates rotation based on facing direction (wall, center, door, window). Validates room boundary containment and minimum clearances.
auto_furnish_room Automatically furnish a room based on type and design standards. Supports: single/shared office, conference room, living room, bedroom, master bedroom, kitchen, dining room, bathroom, reception, lobby, classroom, library, and custom. Analyzes room geometry, door/window positions, and available area to generate optimal furniture layout with proper circulation paths.
optimize_room_layout AI-driven layout optimization with 8 strategies: space efficiency, circulation, ergonomics, natural light, collaboration, privacy, symmetry, and balanced. Reads current room geometry and furniture, generates optimized positions, and optionally applies changes. Reports before/after metrics (utilization %, circulation score).
mirror_copy_layout Mirror or copy layout patterns between rooms, levels, or regions. Mirror room furniture across an axis, copy furniture layout from one room to another, replicate entire floor layouts across levels, array-copy element groups. Intelligently adapts placement when destination has different dimensions.

📐 Annotation & Drafting Tools (EXPANDED)

Name Description
create_dimension Create linear, angular, and radial dimensions
batch_dimension_elements NEW - Intelligent auto-dimensioning with 9 modes: wall lengths, wall-to-wall distances, door positions, window positions, grid spacing, room dimensions, element spacing, overall building dimensions, and custom reference pairs. Creates properly placed, non-overlapping dimension chains with automatic offset.
create_tag Tag elements (doors, windows, rooms, etc.)
batch_tag_elements Auto-tag multiple elements efficiently
create_text_note Create text annotations in views
create_callout Create detailed callout views with reference bubbles
create_elevation_marker Create elevation markers generating multiple views
create_keynote Add specification keynotes to elements
create_section_marker Create building section views with markers
create_detail_lines Create 2D detail lines for drafting
create_drafting_view NEW - Create 2D drafting views independent of the 3D model for standard construction details, typical sections, notes, and reference drawings. Configurable scale, detail level, and discipline. Can auto-place on sheets.
create_legend_view NEW - Create legend views for documentation. Auto-populates with project content. Types: symbol legend, material legend, color legend, door/window schedule legend, furniture legend, general notes. Can be placed on multiple sheets.
create_annotation_symbol NEW - Place annotation/drafting symbols (north arrows, section marks, detail callout heads, revision markers, graphic scales, break lines, matchlines). Supports batch placement with auto-numbering and sequencing.
tag_all_walls Tag all walls in the current view

📊 Data Retrieval & Querying

Name Description
get_current_view_info Get current active view information
get_current_view_elements Get elements from the current view with category filtering
get_available_family_types Get available family types in the current project. Filter by category (OST_Walls, OST_Doors, OST_Floors, OST_Roofs, OST_Stairs, OST_Ramps, OST_CurtainWallMullions, etc.) and family name.
get_selected_elements Get currently selected elements with properties
ai_element_filter Advanced intelligent element filtering with spatial bounding box queries, category filters, type filters, and visibility options
get_views_list List all views with filtering options
get_sheets_list List all sheets in the project
get_grids_list List all grids with geometry data
get_levels_list List all levels with elevations
get_rooms_list List all rooms with area, perimeter, volume, level, and department. Filter by level, phase, area range, and name.

🏗️ Element Creation (Generic)

Name Description
create_point_based_element Create point-based elements (doors, windows, furniture) with position, dimensions, and rotation
create_line_based_element Create line-based elements (walls, beams, pipes) with start/end points and dimensions
create_surface_based_element Create surface-based elements (floors, ceilings, roofs) with boundary definitions

🧱 Wall Creation (NEW)

Name Description
create_wall NEW — Dedicated wall creation with full control: basic walls, curtain walls, stacked walls (different types at different heights like CMU base + wood frame above), embedded walls (parapets inserted into host walls). Configurable location line position (centerline, core centerline, finish faces), structural designation, and flip orientation. Use get_available_family_types with 'OST_Walls'.

🏢 Drafting Automation — Floors, Ceilings & Roofs (NEW)

Dedicated tools with full parameter support for each element type. These go far beyond generic surface-based creation by exposing slope, structural properties, grid patterns, overhangs, and more.

Name Description
create_floor NEW — Create floor elements with advanced options: structural vs. architectural floors, sloped floors (slope arrow with tail/head points and angle), span direction for structural analysis, inner loops for floor openings, and level/offset control. Supports batch creation. Use get_available_family_types with ['OST_Floors'] to discover floor types.
create_ceiling NEW — Create ceiling elements with support for automatic ceilings (fills room boundary) and sketch-based ceilings with custom boundary. Configurable height offset, slope arrows for sloped ceilings, inner loops for openings (light fixtures, HVAC), and bulkhead (dropped ceiling) configuration with custom drop height and boundary.
create_roof NEW — Create roofs via three methods: Footprint (boundary with per-edge slope angles, gable ends, and overhang), Extrusion (profile cross-section extruded along a reference plane), and FaceBase (on mass faces). Supports inner loops for skylights/shafts, cutoff levels for multi-story roofs, and default slope/overhang settings.
create_opening NEW — Create openings in walls, floors, roofs, and ceilings. Supports rectangular openings (center + width/height + sill height), circular openings (center + radius for ducts/pipes), custom-shaped openings (boundary loop), and vertical shaft openings spanning multiple levels with symbolic plan representation.

🔲 Curtain Wall System (NEW)

Complete curtain wall workflow: create the wall, configure the grid, then place mullions. Each tool provides granular control over the curtain wall components.

Name Description
create_curtain_wall NEW — Create curtain walls with configurable grid layout (vertical/horizontal spacing, pattern rules: FixedDistance, FixedNumber, MaximumSpacing, MinimumSpacing), default panel type, default mullion type, multi-level support (base level to top level), and justification options. Integrates with get_available_family_types using 'OST_Walls' with 'Curtain' filter.
create_curtain_grid NEW — Add, remove, or modify curtain grid lines on existing curtain walls/systems/roofs. Supports U (horizontal) and V (vertical) direction grid lines at precise positions, one-segment vs. full-span grid lines, excluded segments for partial grids, and grid line locking to prevent accidental modification.
create_mullion NEW — Place mullions on curtain wall grid lines with full control: place on specific grid segments, replace mullion types, place on all grid lines at once, configure border mullions separately, and set corner mullion conditions (Miter, Border1OverlapsBorder2, Border2OverlapsBorder1). Use get_available_family_types with 'OST_CurtainWallMullions' to browse mullion types.

🪜 Stairs, Ramps & Railings (NEW)

Full vertical circulation tools with building code awareness. Stairs auto-calculate riser count from floor-to-floor height. Ramps support ADA slope compliance. Railings can be standalone or hosted on stairs/ramps.

Name Description
create_stairs NEW — Create stairs connecting two levels with shapes: Straight, L-Shape, U-Shape, Spiral, and ThreeRun. Auto-calculates riser count and tread depth from floor-to-floor height. Supports custom runs with curved segments, custom landings, riser/tread dimensions, automatic railing creation, and structural support types (Stringer, Carriage).
create_ramp NEW — Create accessible ramps with ADA/accessibility compliance support. Configurable slope ratio (default 1:12), width (minimum 915mm ADA), multi-run with automatic landings, curved runs, shapes (Straight, Spiral, LShape, UShape), automatic railings, and multi-level connections.
create_railing NEW — Create railings along paths, on stairs, on ramps, or along floor/slab edges. Supports curved path segments (arcs with center point), horizontal offset, side selection (Left/Right/Both), flip direction, and host element attachment for stairs and ramps. Use get_available_family_types with 'OST_StairsRailing' for railing types.

🏛️ Columns (NEW)

Name Description
create_column NEW — Create architectural and structural columns with level constraints (base to top level), rotation, slanted column support (lean from base to top point), grid intersection snapping (place at intersection of two grid lines), and unconnected height for standalone columns. Supports both 'OST_Columns' (architectural) and 'OST_StructuralColumns' (structural) categories.

🔩 Structural Systems (NEW)

Complete structural framework for multi-story buildings. Beams span between columns, trusses support roofs, braces resist lateral loads, and foundations transfer loads to ground.

Name Description
create_beam NEW — Create structural beams and framing (steel, concrete, wood) between two 3D points. Supports joists, purlins, girders, lintels, and headers. Configurable rotation, justification (center/top/bottom), start/end offsets, and end connections to columns (pinned, fixed, moment frame). Use get_available_family_types with 'OST_StructuralFraming'.
create_truss NEW — Create trusses for roof and floor structural systems. Supports pitched, flat, curved, and scissor top chord profiles. Configurable height, pitch ratio, bearing width, and overhang. Use get_available_family_types with 'OST_StructuralTruss'.
create_brace NEW — Create structural braces for lateral load resistance (wind, seismic). Configurations: SingleDiagonal, XBrace, VBrace, Chevron, KBrace. Connects between columns and beams diagonally.
create_foundation NEW — Create structural foundations: WallFoundation (continuous strip footings under walls), Isolated (pad footings under columns), Strip (standalone continuous), and Mat (slab foundations). Supports width, thickness, eccentricity, and level placement.

📐 Multi-Story & Level Management (NEW)

Name Description
create_level NEW — CRITICAL for multi-story — Create levels at specified elevations. Auto-creates associated floor plan and ceiling plan views. Features autoSpaceFloors shortcut: specify number of floors + floor-to-floor height to auto-generate an entire multi-story building's level structure including optional basement and roof levels.

🧱 Wall Detailing (NEW)

Interior and exterior wall finish detailing. Essential for production-grade architectural drawings.

Name Description
edit_wall_profile NEW — Edit wall elevation profiles for non-rectangular shapes: parapets extending above roof, stepped walls, walls with arched openings, tapered walls. Modify the 2D profile visible in section/elevation views. Supports curved segments and custom openings.
create_wall_sweep NEW — Add wall sweeps (horizontal profiles) for architectural detailing: cornices (top), baseboards/skirting (bottom), crown molding, chair rails, wainscoting caps, belt courses, water tables. Configurable wall side, distance from base/top, offset, material, and profile type.
create_wall_reveal NEW — Cut reveal grooves into wall surfaces for decorative patterns: rustication joints, panel delineation, expansion joint lines. Configurable depth, width, wall side, and vertical position.

🌍 Site & Topography (NEW)

Name Description
create_topography NEW — Create terrain/topography surfaces from 3D point data. Supports flat sites (corners + elevation shortcut), sloped sites, and complex terrain. Actions: create, modify, add/remove points. Essential for site plans, grading analysis, and building pad placement.
create_building_pad NEW — Create building pads that cut into topography to define the building footprint at grade. Flattens terrain to specified elevation. Required for showing correct ground levels around buildings.

🔄 Geometry Operations (NEW)

The core drafting efficiency tools. Copy, array, mirror, split, trim, offset, and group — these operations are essential for efficiently building complete designs from repeated patterns.

Name Description
copy_elements NEW — Copy elements with three modes: Translation (offset by vector), BetweenLevels (copy from Level 1 to Level 2/3/4 — critical for multi-story), ToPoint (base point to destination). Supports multiple copies and view-specific elements.
array_elements NEW — Create linear and radial arrays with configurable spacing and count. Linear supports 2D grid arrays (e.g., column grids). Radial supports full/partial circles. Associative arrays update all members when edited. Essential for columns, windows, parking, fixtures.
mirror_elements NEW — Mirror elements across an axis line. Creates mirrored copies or moves to mirrored positions. Essential for symmetric building designs — mirror half a floor plan to create the other half.
join_unjoin_geometry NEW — Join/unjoin overlapping elements (walls, floors, ceilings, roofs, columns) for clean intersections. Switch join order to control which element cuts which. Batch-join all overlapping pairs.
split_element NEW — Split walls and lines at points, by intersecting elements, or with a gap (for expansion joints). Creates separate elements at the split point.
trim_extend_elements NEW — Trim/extend walls and lines to boundaries: trim to element, extend to element, trim corner (two walls to intersection), trim/extend multiple to a common boundary.
offset_element NEW — Create parallel offset copies of walls, lines, and curves. Specify side (Left/Right/Interior/Exterior) and distance. Multiple offset copies at incrementing distances. Essential for parallel walls (corridors).
group_elements NEW — Bundle elements into reusable groups (hotel rooms, apartment units, office modules). Actions: Create, Place, Ungroup, AddToGroup, RemoveFromGroup, ListGroups, EditGroup. Changes to one instance propagate to all.

🎛️ Parameters & Materials (NEW)

Read and write any element property. Essential for LLM to understand and control element characteristics, assign finishes, and produce accurate schedules.

Name Description
get_element_parameters NEW — Read ALL parameters (instance + type) of any element: names, values, units, data types, read-only status. Filter by parameter group (Geometry, Identity, Materials, Structural) or name pattern. Essential for LLM to understand elements before modification.
set_element_parameters NEW — Batch set parameters on multiple elements: marks, comments, phase, dimensions, custom parameters. Supports instance and type parameters. Transaction-safe with continue-on-error option.
get_project_materials NEW — List all materials in the project with appearance (color, transparency, texture), physical properties (density, strength), and thermal properties. Filter by name or class (Concrete, Metal, Wood, Glass, Paint, etc.).
set_element_material NEW — Assign materials to elements by parameter (structural/finish material), by paint (visual override on specific faces), or by type material. Use with get_project_materials for available materials.

🔍 Analysis & Coordination (NEW)

Essential for AI to understand model relationships, verify clearances, detect conflicts, and ensure constructability.

Name Description
get_element_relationships NEW — Analyze element dependencies: host/hosted (door in wall, window in wall), room containment, level associations, structural connections, group membership. Returns host chains and hosted chains recursively. Prevents deleting host before hosted elements.
measure_distance NEW — Measure distances: PointToPoint, ElementToElement (closest distance), ElementToPoint, FaceToFace, EdgeToEdge. Modes: Closest (3D), Horizontal (XY only), Vertical (Z only), Perpendicular. Essential for verifying clearances and building code compliance.
detect_clashes NEW — Geometric clash detection between elements. Scopes: SelectedElements, CategoryVsCategory (e.g., structural vs MEP), DisciplineVsDiscipline, AllElements. Returns clash pairs with severity (Minor/Major/Critical), overlap volume, and coordinates. Configurable tolerance (default 1mm).

🏗️ Phasing & Renovation (NEW)

For renovation projects and phased construction. Show existing conditions, demolition, and new construction.

Name Description
manage_phases NEW — Create and manage construction phases: Existing, Demolition, New Construction, Future phases. Actions: ListPhases, CreatePhase, DeletePhase, ReorderPhases, GetPhaseFilters. Essential for renovation documentation.
set_element_phase NEW — Assign Phase Created and Phase Demolished to elements. Defines temporal lifecycle: when built (Phase Created) and when removed (Phase Demolished). Use -1 for "None" (permanent element).

📐 Model Geometry (NEW)

Name Description
create_model_line NEW — Create 3D model lines visible in all views: Straight, Arc, Circle, Ellipse, Spline. For reference geometry, setback lines, property boundaries, and design guides. Configurable line style and work plane.

📏 Area Planning (NEW)

Name Description
create_area_plan NEW — Create area plans and area boundaries for BOMA-standard space analysis (rentable, gross building, common, service areas). Actions: CreatePlan, CreateBoundary (on walls or custom), CreateArea, GetAreaSchemes. Wall boundary positions: WallCenter, WallFace, CoreCenter, CoreFace.

📤 Export & Documentation (NEW)

Name Description
export_view NEW — Export views/sheets to PNG, JPEG, BMP, TIFF, DWG, DXF, PDF. Image exports support configurable DPI (72-600) and pixel dimensions. DWG exports support AIA/ISO/BS layer mapping. PDF exports support paper sizes (A0-A4, ANSI), color modes, and multi-view combine. Batch export all sheets at once.
create_assembly NEW — Create assembly views for construction details and shop drawings. Group related elements (typical wall section, stair assembly, curtain wall panel) and auto-generate orthographic views, sections, 3D views, and part lists. Actions: Create, AddElements, RemoveElements, CreateViews, ListAssemblies.

📥 Import & Linking (NEW)

Bring in external references for coordination and context.

Name Description
import_cad NEW — Import CAD files (DWG, DXF, DGN) as reference underlays: survey data, civil drawings, existing building CAD, site plans. Import modes: CurrentViewOnly (2D underlay), AllViews, ThreeDModel. Configure layer visibility, color mode (preserved, B&W, grayscale), import units, positioning, and orientation correction.
link_model NEW — Link external Revit models (.rvt) for multi-discipline coordination. Linked models auto-update from source. Positioning: AutoCenterToCenter, AutoOriginToOrigin, SharedCoordinates, Manual. Configure room bounding behavior, workset assignment, and link type (Overlay/Attachment). Actions: LinkModel, UnlinkModel, ReloadLink, ReloadAll, ListLinks.

📦 Family & Component Management (NEW)

These tools enable LLM-assisted component selection: first discover what's available (loaded or in library), then place the right component. Essential for AI-driven drafting workflows.

Name Description
load_family NEW — Load Revit family files (.rfa) from library into the project. Actions: list (browse families in directory), load (load specific .rfa file), search (find families by name across library paths), listCategories (list all available family categories). Supports default Revit library, custom paths, subfolder recursion, and overwrite control.
get_loaded_families NEW — Get comprehensive catalog of all families currently loaded in the project, organized by category. Returns family names, type names, type IDs, and optionally detailed parameters and type preview images. Supports filtering by 25+ categories (Doors, Windows, Furniture, Columns, MEP, Site, etc.) and family name. Essential first step for LLM to choose the right component.
place_component NEW — High-level component placement tool for any loaded family type. Supports all categories: doors (on walls), windows (on walls), furniture, columns, structural framing, MEP, fixtures, site elements, etc. Features: rotation, level assignment, host element/face selection, vertical offset, flip/mirror, structural type designation, and instance parameter overrides after placement.

⚡ MEP (Mechanical, Electrical, Plumbing) Systems (NEW)

🔌 Electrical Systems (NEW)

Complete electrical design: circuits, panels, fixtures, conduit routing, and NEC-compliant load calculations.

Name Description
create_electrical_circuit NEW — Create electrical circuits connecting devices (lights, receptacles, equipment) to panels. Configurable: circuit type (Power, Lighting, DataTelecom, FireAlarm), voltage, phase configuration, number of poles, wire size (AWG), conduit type (EMT, PVC, Rigid), breaker rating, and load classification (Continuous, NonContinuous, Motor, HVAC). Auto-calculates wire sizing based on NEC.
place_electrical_equipment NEW — Place electrical equipment: panels, transformers, switchgear, generators, UPS systems, motor control centers, transfer switches, disconnects. Configure voltage, amp rating, kVA rating, number of circuits (for panels), wall mounting, and space assignment. Use get_loaded_families with 'OST_ElectricalEquipment'.
place_electrical_fixture NEW — Place electrical fixtures: lighting fixtures (ceiling, wall, pendant), switches, receptacles/outlets, data/telecom devices, fire alarm devices, security devices, emergency lights, exit signs. Supports ceiling/wall/floor hosting, circuit assignment, wattage, voltage, and switch leg configuration.
route_conduit NEW — Route electrical conduit and cable trays between points with auto-generated fittings (elbows, tees, connectors). Supports EMT, rigid, PVC, flexible conduit, and cable trays. Configure diameter, width/height (cable tray), system classification (Power, Lighting, FireAlarm, DataTelecom).
calculate_electrical_load NEW — Calculate electrical loads per NEC standards: PanelLoad, CircuitLoad, ServiceEntrance, TransformerSizing, GeneratorSizing, FullBuilding. Applies demand factors by building type, includes 25% spare capacity reserve, diversity factors, and power factor. Returns load calculations, panel summaries, and equipment sizing recommendations.

❄️ Mechanical (HVAC) Systems (NEW)

Complete HVAC design: ductwork, equipment placement, system definition, and ASHRAE load calculations.

Name Description
create_duct NEW — Create HVAC ductwork with auto-generated fittings: rectangular, round, oval, and flexible ducts. Configure width/height (rectangular), diameter (round), system classification (SupplyAir, ReturnAir, ExhaustAir, OutsideAir, Smoke), insulation thickness, and auto-fittings at direction changes. Use get_available_family_types with 'OST_DuctCurves'.
place_mechanical_equipment NEW — Place HVAC equipment: AHUs, VAV boxes, fans, boilers, chillers, cooling towers, heat pumps, diffusers, grilles, dampers, heat exchangers, pumps. Configure airflow (CFM), cooling capacity (BTU/hr), heating capacity, host surface (floor/ceiling/wall/roof), space assignment, and equipment mark.
create_mechanical_system NEW — Create mechanical systems grouping ducts and equipment. Define airflow paths from source (AHU) to terminals (diffusers). Systems: SupplyAir, ReturnAir, ExhaustAir, OutsideAir, VentilationAir, KitchenExhaust, SmokControl. Configure design airflow (CFM) and static pressure.
calculate_hvac_load NEW — Calculate heating/cooling loads per ASHRAE standards: RoomLoad, ZoneLoad, BuildingLoad, EquipmentSizing, AirflowCalculation. Analyzes building envelope, internal gains (occupancy, lighting, equipment), ventilation per ASHRAE 62.1, and climate zone weather data. Returns load calculations, equipment sizing, and airflow requirements.

💧 Plumbing Systems (NEW)

Complete plumbing design: pipes, fixtures, systems, and fixture unit calculations.

Name Description
create_pipe NEW — Create plumbing pipes with auto-generated fittings: domestic water (hot/cold/return), sanitary, storm drainage, vent, natural gas, medical gas, chilled water, hot water, condenser water. Configure diameter, slope (for drainage), insulation thickness, and system classification. Use get_available_family_types with 'OST_PipeCurves'.
place_plumbing_fixture NEW — Place plumbing fixtures: sinks, toilets, urinals, showers, bathtubs, water heaters, water coolers, drinking fountains, floor drains, cleanouts, bidets, dishwashers, washing machines. Configure wall/floor hosting, water connections (cold, hot), drain connection, vent connection, and flow rate (GPM).
create_plumbing_system NEW — Create plumbing systems grouping pipes and fixtures: DomesticColdWater, DomesticHotWater, DomesticHotWaterReturn, Sanitary, StormDrainage, Vent, NaturalGas, MedicalGas, ChilledWater, HotWater, CondenserWater. Configure design flow (GPM) and static pressure (PSI).

🚨 Fire Protection (NEW)

Fire sprinkler system design with NFPA 13 compliance.

Name Description
create_sprinkler_system NEW — Create fire sprinkler systems: pipes, sprinkler heads, standpipes, hydrants, pumps. Actions: CreatePipe, PlaceHead, CreateSystem, CalculateCoverage. Head types: Pendant, Upright, Sidewall, Concealed, ESFR, Deluge. System types: WetPipe, DryPipe, Preaction, Deluge, Antifreeze. Configure NFPA 13 hazard classification, coverage radius, K-factor, design density, and auto-layout per NFPA spacing rules.

🔧 MEP Coordination (NEW)

MEP spaces, auto-routing, and fabrication-ready detailing.

Name Description
create_mep_space NEW — Create MEP spaces for mechanical rooms, electrical rooms, telecom rooms, IT closets, shafts, plumbing chases, equipment rooms, data centers. Define volumes for energy analysis, HVAC load calculations, and equipment placement validation. Configure space type, conditioning (Conditioned/Unconditioned/Plenum), occupancy, and design loads.
route_mep_path NEW — Auto-route MEP elements (pipes, ducts, conduits, cable trays) from source to destination using intelligent pathfinding. Avoids obstructions (walls, floors, structural, other MEP), maintains minimum clearances (default 100mm), follows preferred routing zones, and minimizes length. Configure routing preferences: horizontal-first, preferred elevation, clearances.
create_mep_fabrication NEW — Create fabrication-ready MEP elements with shop-level detail: dimensions, connection details, material specs, hanger/support info, CNC cutting data. Actions: ConvertToFabrication, CreateFabPart, AddHangers (with spacing per code), GenerateSpool (spool sheets with parts list), ExportFabData (COD, MAJ, ITM, CSV, IFC). Configure database/spec (ASHRAE, SMACNA), material gauge, connector type (Flanged, Welded, Threaded, Grooved), insulation.

🌐 BIM Interoperability & Production Documentation (NEW)

📦 IFC Import/Export (NEW)

Open BIM workflows with IFC (Industry Foundation Classes) — the universal exchange format for cross-platform coordination, owner handover (COBie), and multi-discipline collaboration.

Name Description
export_ifc NEW — Export Revit model to IFC (IFC2x3, IFC4, IFC4x3) for coordination with all major BIM platforms (Navisworks, Solibri, Tekla, ArchiCAD, Bentley, Trimble). Supports domain-specific views: CoordinationView (clash detection), ReferenceView (lightweight overlay), DesignTransferView (full parametric), StructuralAnalysisView (FEA), QuantityTakeOffView (cost estimating). Configurable export scope (entire project, current view, selected elements, specific levels, by workset), split walls by level, include base quantities, export schedules as property sets, linked files, coordinate systems (project/shared/survey), and classification systems (Uniformat, Omniclass, Uniclass). Essential for open BIM, owner handover, and energy analysis.
import_ifc NEW — Import IFC models from other BIM platforms (ArchiCAD, Tekla, Bentley, Vectorworks, SketchUp Pro, BricsCAD BIM) into Revit. Import modes: LinkModel (external reference, read-only, updates with source), ImportIntoCurrentProject (convert to editable Revit elements), OpenAsNewProject (open IFC as new project). Positioning options: AutoCenterToCenter, AutoOriginToOrigin, SharedCoordinates (site alignment), Manual. Import IFC property sets as Revit shared parameters, auto-create levels from IFC storeys, import rooms from IFC spaces, type mapping (IFC types → Revit types). Essential for receiving contractor models, specialty consultant deliverables, and renovation projects.

📊 Schedule Data Export (NEW)

Export schedule data to external systems for specifications, estimating, facility management, and AI-driven document generation.

Name Description
export_schedule_data NEW — Export Revit schedules to CSV, Excel (XLSX), TXT, or JSON for integration with external systems. Supports all schedule types: door/window schedules, room/area schedules, equipment schedules, material takeoffs, keynote legends, and custom schedules. Export formats: CSV (most compatible), Excel (formatted workbook with formulas, pivot tables), TXT (tab-delimited), JSON (structured API/AI integration). Configurable: include/exclude headers, title, footer/totals, hidden fields, filtered rows only, delimiter, text encoding, date/number formatting. Batch export all schedules of a category to separate files. Essential for AI specification generation, BOMs, cost/FM system integration, and procurement.

🎨 View Templates (NEW)

Standardize documentation with view templates — instantly propagate graphic settings to 100s of views, enforce corporate standards, and update views when standards change.

Name Description
manage_view_templates NEW — Create, edit, duplicate, delete, and manage view templates programmatically. View templates control all view graphics: visibility, detail level, graphic overrides, filters, view scale, discipline, underlay, view range. Actions: CreateTemplate, EditTemplate, DuplicateTemplate, DeleteTemplate, ListTemplates, GetTemplateSettings, CompareTemplates, ImportTemplatesFromProject. Configure: discipline (Architectural, Structural, MEP), detail level (Coarse, Medium, Fine), view scale, category visibility, filters, graphic overrides (line weight, color, transparency, halftone), underlay, view range. Import templates from other projects. Essential for corporate graphic standards, large sheet sets, multi-discipline coordination.
apply_view_template NEW — Apply view templates to views for instant standardization. Batch application modes: ApplyTemplate (specific views), ApplyBatchByLevel (all views of levels), ApplyBatchByNaming (views matching naming pattern), UpdateAllViewsWithTemplate (reapply to push template changes). Filter by view type, level, discipline, on-sheet status, naming pattern. Selective application: choose which template settings to apply (visibility, detail level, filters, graphic overrides, view range, scale, underlay). Dry-run mode previews affected views without applying. Essential for standardizing 100s of views, enforcing corporate standards, and updating views when standards change.

⚡ Advanced Design Automation & Intelligence (NEW)

🌱 Energy Analysis & Sustainability (NEW)

Performance-driven design with energy simulation, solar analysis, daylighting, and carbon footprint calculations. Essential for sustainable design, green building certifications (LEED, WELL), and energy code compliance.

Name Description
run_energy_analysis NEW — Run comprehensive energy simulation using Revit's analytical model. Calculates annual energy consumption (heating, cooling, lighting), peak loads, carbon emissions, and energy costs. Returns performance metrics and compliance status for energy codes (ASHRAE 90.1, IECC). Configurable HVAC systems, building type, location/weather data, and simulation options. Units in SI (kWh, W/m²).
analyze_solar_exposure NEW — Analyze solar exposure and shading: sun path studies, shadow studies (time-series), solar heat gain on surfaces, and shading device effectiveness. Returns solar incident radiation (kWh/m²/year) on building faces, identifies over-glazed facades, and recommends shading devices. Essential for facade design, window sizing, solar panel placement, and passive solar strategies.
calculate_daylighting NEW — Calculate daylighting metrics for rooms: sDA (spatial Daylight Autonomy), ASE (Annual Sunlight Exposure), Daylight Factor, UDI (Useful Daylight Illuminance), and illuminance maps. Essential for LEED v4 certification (sDA 55%/75% thresholds), WELL Building Standard, and optimizing window placement/sizing. Returns compliance status and identifies under/over-lit zones.
calculate_carbon_footprint NEW — Calculate embodied and operational carbon footprint. Embodied carbon from materials (extraction, manufacturing, transportation, construction). Operational carbon from building energy use over lifecycle. Returns total carbon (kg CO2e), carbon intensity (kg CO2e/m²), breakdown by material/system. Supports ICE, EPD, BEES, Athena, OneClickLCA databases. Essential for carbon-neutral design and sustainability certifications.

🔀 Design Options & Variants (NEW)

Explore design alternatives within a single model. AI can generate multiple options (facade systems, structural schemes, layouts) and compare them quantitatively to recommend the optimal solution.

Name Description
create_design_option NEW — Create and manage design options for exploring alternatives: CreateSet, CreateOption, AddToOption, RemoveFromOption, SetPrimary, ListOptions, AcceptOption. Each option set can have multiple options with only one visible at a time. Essential for AI-driven design exploration and A/B testing (facade options, layout schemes, structural systems).
compare_design_options NEW — Compare design options by quantitative metrics: cost, area, volume, element count, energy performance, carbon footprint, and custom parameters. Returns side-by-side comparison matrix enabling AI to recommend optimal option based on project criteria. Supports weighting factors for multi-criteria optimization (cost, energy, carbon, time). Generates comparison reports with charts.

🏗️ Parametric Family Creation (NEW)

Create custom Revit families programmatically. AI can generate bespoke components instead of being limited to existing libraries. Essential for custom furniture, specialized equipment, and unique architectural elements.

Name Description
create_family NEW — Create new Revit families from templates (GenericModel, Door, Window, Furniture, Column, MEP equipment, etc.). Define geometry (extrusions, revolves, sweeps), add parameters (Width, Height, Depth), and set constraints. Supports loading created families directly into the project or saving as .rfa files for library.
edit_family NEW — Edit existing families programmatically: OpenFamily, AddGeometry, ModifyGeometry, AddParameter, SetParameterFormula, SetConstraint, SaveFamily. Enables AI to customize existing components or create variations. Changes can be saved as new family or reloaded into current project.
create_adaptive_component NEW — Create and place adaptive component families. Adaptive components use adaptive points positioned in 3D space — geometry adapts/stretches to fit. Essential for complex facades, parametric structures, free-form designs (curtain panels, structural nodes, cladding systems). Supports creating new adaptive families or placing existing ones.

💰 Quantity Takeoffs & Cost Estimation (NEW)

Cost-aware design with automated material quantities and construction cost estimates. Essential for budget validation, value engineering, and cost-driven design optimization.

Name Description
create_quantity_takeoff NEW — Create material quantity takeoff schedules. Extracts volumes, areas, lengths, counts by material type or element category. Organizes by material (concrete, steel, drywall) or CSI division. Supports grouping, subtotals, phase filtering, and CSV export for integration with estimating software.
calculate_costs NEW — Calculate construction costs using assembly codes, unit costs, and material quantities. Returns estimated total cost, cost breakdown by CSI division, cost per SF/m². Supports RSMeans database, custom unit costs, regional adjustments, labor/equipment/overhead/contingency. Currency-aware (USD, EUR, GBP, INR, etc.).

🏗️ Structural Analysis Integration (NEW)

Bridge design and engineering with analytical models and load applications. Essential for structural validation and coordination with analysis software (Robot, SAP2000, ETABS, STAAD).

Name Description
create_analytical_model NEW — Create and manage structural analytical models (simplified stick/surface representations for FEA). Actions: CreateFromPhysical (auto-generate from structural elements), AdjustModel, ValidateModel, ExportModel (to IFC, CIS2, SAF, SDNF formats). Supports StickModel (1D beams/columns), SurfaceModel (2D walls/floors), and Hybrid. Includes loads in export.
apply_structural_loads NEW — Apply structural loads to analytical model elements: Point, Line, Area, UniformArea, Wind, Seismic loads. Define load cases (Dead, Live, Snow, Wind, Seismic, Temperature) and load combinations per ASCE 7 or Eurocode. Configurable magnitude, direction, and distribution. Essential for load-aware design and structural analysis workflows.

🌳 Advanced Site Design (NEW)

Complete site planning with property lines, parking layouts, and landscaping. Essential for zoning compliance, site layout optimization, and exterior visualization.

Name Description
create_property_line NEW — Create property lines and boundary definitions: ParcelBoundary, BuildingSetback, Easement, RightOfWay, ZoningLine. Supports survey coordinates, setback calculations (front/rear/left/right), and automatic validation of buildings against setbacks. Can import from CAD layers. Returns buildable area and setback violations.
create_parking_layout NEW — Automatically generate parking lot layouts with parking stalls, drive aisles, and circulation patterns. AI calculates optimal layouts based on site boundaries, parking count requirements, ADA compliance, and code requirements. Supports 90°/60°/45°/30°/parallel stalls, single/double-loaded aisles, surface/structured parking. Returns parking count, circulation efficiency, code compliance.
place_site_component NEW — Place site components: trees, plants, site furniture (benches, bollards, signs), lighting, retaining walls, fences. Supports bulk placement with distribution patterns (single, array, along path, scattered in area, grid) for landscaping. Components auto-host to topography surface. Essential for site planning, landscape architecture, exterior visualization.

👥 Worksets & Collaboration (NEW)

Multi-user collaboration for large projects. Organize model elements by discipline, zone, or phase to enable concurrent work by team members and AI-driven element organization.

Name Description
manage_worksets NEW — Manage worksets in workshared models: CreateWorkset, ListWorksets, AssignElementsToWorkset, SetActiveWorkset, SetWorksetVisibility, CloseWorkset, OpenWorkset, GetElementWorkset, RenameWorkset. Organize by discipline (Architecture, Structure, MEP-Plumbing), zone (Level 1, Core-Shell), or phase (Existing, New). Essential for large multi-user projects and safe AI-driven edits.

⚙️ Model Optimization & Maintenance (NEW)

Keep models healthy and performant. Essential after AI-driven bulk element creation to prevent model bloat and maintain responsiveness.

Name Description
optimize_model NEW — Optimize and clean up Revit models for performance: PurgeUnused (remove unused families, types, materials, line styles), AuditModel (check/repair database), CompressModel (reduce file size), OptimizeViews (remove unnecessary view-specific elements), DeleteUnplacedRooms, RemoveEmptyGroups, FindLargeElements (identify heavy families), FixWarnings, RemoveDuplicateSheets, CleanSchedules. Returns cleaned element counts and file size reduction. Automatic backup before optimization.

📍 Advanced Annotations (NEW)

Construction documentation with spot elevations and spot coordinates.

Name Description
create_spot_elevation NEW — Create spot elevation and spot coordinate annotations: SpotElevation (shows Z elevation), SpotCoordinate (shows X,Y,Z coordinates), SpotSlope (shows slope percentage/angle). Essential for construction documentation, foundation plans, site grading, coordination drawings. Supports bulk creation, project/shared/survey coordinates, level-relative elevations, and custom text formatting (prefix/suffix/precision).

👁️ View Management

Name Description
create_view Create floor plans, sections, elevations, and 3D views
create_3d_view NEW — Create 3D views with precise camera control: orthographic (isometric, axonometric) or perspective. Configure eye position, target point, up direction, field of view, section box, and display style (wireframe, shaded, realistic, raytraced). Preset orientations: Isometric, North, South, East, West, TopDown, etc.
duplicate_view Duplicate views with detailing options
set_view_properties Modify view scale, detail level, and templates
set_view_range Configure view range (top, cut plane, bottom, underlay)
create_scope_box Create scope boxes for coordinated view cropping

📄 Sheet & Viewport Management

Name Description
create_sheet Create sheets with titleblocks
place_viewport Place views on sheets as viewports

📏 Grid & Reference Systems

Name Description
create_grid Create linear and arc grid lines
create_reference_plane Create reference planes for alignment

🏠 Room & Space Management

Name Description
create_room Create rooms with automatic area calculation
create_room_separation_line Define room boundaries with separation lines
update_room_properties Update room names, numbers, department, finishes
store_room_data Store room data in local database

📊 Schedules & Analysis

Name Description
create_schedule Create room, door, window, and material schedules
apply_view_filter Apply parametric filters with graphic overrides
create_color_scheme Create color-coded plans by parameter values

🎨 Detail Components

Name Description
create_filled_region Create hatched/patterned regions for details
create_detail_component Place 2D detail symbols (bolts, welds, etc.)
create_masking_region Create opaque masks to hide drawing areas

📝 Revision & Documentation

Name Description
create_revision_cloud Create revision clouds to mark design changes
manage_revisions Create and manage project revision tracking

✏️ Element Modification & Operations (EXPANDED)

Name Description
modify_element FIXED - Comprehensive element modification: move (relative/absolute), rotate, resize, change type, set parameters, flip (hand/facing/workplane), mirror, pin/unpin. Supports batch modifications with individual actions per element.
operate_element Select, color, set transparency, hide, temp-hide, isolate, unhide, reset-isolate, highlight, and delete elements
delete_element Delete elements from the project
color_elements Color elements based on parameter values

🔧 Advanced Tools

Name Description
send_code_to_revit Send C# code to Revit for execution with access to Document and parameters
search_modules Search for available modules
use_module Use module for extended functionality

💾 Data Persistence

Name Description
store_project_data Store project metadata in local database
query_stored_data Query stored project and room information

AI Design Analysis Workflow

The analyze_layout_design tool is the cornerstone of accurate AI-driven design review. Here's how it eliminates hallucination and enables precise corrections:

flowchart TD
    A[User asks AI to review/modify design] --> B[analyze_layout_design]
    B --> C{Structured Report}
    C --> D[elements: All elements with exact coordinates]
    C --> E[issues: Overlaps, misalignment, missing elements, code violations]
    C --> F[statistics: Summary counts and metrics]
    C --> G[spatial_map: Room-element relationships]
    E --> H[Each issue has: severity, elementIds, coordinates, suggestedFix]
    H --> I[LLM generates targeted correction code]
    I --> J{Apply via}
    J --> K[modify_element - move/rotate/resize]
    J --> L[send_code_to_revit - complex C# operations]
    J --> M[auto_align_elements - fix misalignment]
    J --> N[place_furniture_in_room - fix furniture]
    K & L & M & N --> O[validate_spatial_relationships]
    O --> P{All clear?}
    P -->|Yes| Q[Design validated]
    P -->|No| B

Why This Prevents Hallucination

Problem Before After
Element positions LLM guesses coordinates get_element_spatial_data returns exact XYZ from Revit
Design issues LLM assumes what's wrong analyze_layout_design scans and reports actual issues
Code compliance LLM makes up requirements check_building_code_compliance checks against real standards
Clearances LLM estimates distances validate_spatial_relationships measures actual gaps
Furniture fit LLM guesses room size place_furniture_in_room validates against real boundaries

Recommended Workflow for AI Assistants

Architectural Phase:

  1. Set up levels: Use create_level with autoSpaceFloors to establish multi-story structure
  2. Analyze existing model: Call analyze_layout_design with analysisScope: "full" before making changes
  3. Understand relationships: Use get_element_relationships to understand host/hosted dependencies before modifications
  4. Get spatial data: Use get_element_spatial_data for precise coordinates; get_element_parameters for properties
  5. Discover components: Use get_loaded_families or load_family to find available family types
  6. Build structure: Use create_column, create_beam, create_foundation for structural system
  7. Create enclosure: Use create_wall, create_floor, create_roof, create_curtain_wall, and openings
  8. Detail interiors: Use create_ceiling, create_stairs, create_railing, create_wall_sweep for finishes
  9. Replicate across levels: Use copy_elements BetweenLevels, array_elements, mirror_elements for efficiency
  10. Assign materials & phases: Use get_project_materials + set_element_material for finishes; manage_phases + set_element_phase for renovation

MEP Phase: 11. Define MEP spaces: Use create_mep_space for mechanical rooms, electrical rooms, shafts 12. Calculate loads: Use calculate_hvac_load for HVAC sizing, calculate_electrical_load for panel sizing 13. Place equipment: Use place_mechanical_equipment (AHUs, VAVs), place_electrical_equipment (panels), place_plumbing_fixture (sinks, toilets) 14. Route distribution: Use create_duct, create_pipe, route_conduit, or route_mep_path for auto-routing 15. Create systems: Use create_mechanical_system, create_plumbing_system, create_electrical_circuit to organize equipment 16. Add fire protection: Use create_sprinkler_system with NFPA auto-layout

Coordination & Documentation: 17. Coordinate & validate: Run detect_clashes (especially discipline vs discipline), measure_distance, validate_spatial_relationships, and check_building_code_compliance 18. Fabrication detailing: Use create_mep_fabrication for shop-ready MEP with spool sheets 19. Create views: Use create_3d_view for presentation, create_assembly for construction details 20. Document & export: Use export_view to generate deliverables (PDF, DWG, images)

Complete Multi-Story Building Workflow (NEW)

flowchart TD
    A[Start: Multi-Story Building] --> B[create_level — autoSpaceFloors]
    B --> C[create_grid — Structural grid layout]
    C --> D[create_column — At grid intersections]
    D --> E[create_beam — Between columns]
    E --> F[create_foundation — Under columns/walls]
    F --> G{Create per-level elements}
    G --> G1[create_floor — Each level slab]
    G --> G2[create_line_based_element — Walls]
    G --> G3[create_curtain_wall — Facade]
    G3 --> G3a[create_curtain_grid] --> G3b[create_mullion]
    G --> G4[create_stairs + create_railing]
    G --> G5[create_ramp + create_railing]
    G1 & G2 & G3b & G4 & G5 --> H[copy_elements BetweenLevels — Repeat to all floors]
    H --> I{Interior Detailing}
    I --> I1[create_ceiling — Grid/bulkhead]
    I --> I2[create_room + auto_furnish_room]
    I --> I3[create_wall_sweep — Baseboards, cornices]
    I --> I4[create_opening — Doors, windows, shafts]
    I1 & I2 & I3 & I4 --> J[create_roof + create_truss]
    J --> K[set_element_material — Apply finishes]
    K --> L[validate_spatial_relationships]
    L --> M[check_building_code_compliance]
    M --> N[export_view — PDF/DWG deliverables]