Documentation

Developer Docs
Browse the latest API reference, developer guides, and other documentation and resources.
Product Overview
Getting Started
Explore BIMFACE features and get started building applications.
AI Development Assistant
Ready-to-use AI agent Skills make development easier and accelerate application delivery
Core Modules
Access Credentials
Generate access credentials to authorize frontend and backend API requests.
Model Viewing
Quickly build your own BIM applications with BIMFACE using a wide range of frontend APIs and SDK tools.
File Management
Store and manage model files, with support for large volumes of BIM data and easy access through RESTful APIs.
Model Processing
Access APIs for file conversion, integration, comparison, and drawing splitting.
Data Services
Query file data, including element properties and spatial relationships.
Advanced Applications
GIS Scene Editing
Free for a Limited Time
Access GIS components and SDK tools, and use component APIs to easily build GIS scene editing interfaces.
Drawing–Model Linking
Free for a Limited Time
Build drawing–model linking editors and previews with components and data services.
Clearance Analysis
Free for a Limited Time
Use clearance analysis components and data management services to quickly analyze clearances and view the results
Pipeline Network Analysis
Free for a Limited Time
Access pipe network data and analysis services. Use APIs to quickly query network topology and build visualization applications.
Spherical GIS Applications
Free for a Limited Time
Access GIS capabilities based on a standard ellipsoid, with APIs that make it easy to build and use BIM + GIS scenes with greater spatial accuracy.
Code Samples
View More
Browse the latest code samples and reuse common APIs and services to build your own BIM applications.
Spherical GIS Scenes
Visualize the globe and load scenes spanning 100 km.
View Details
Drawing Comparison
Compare different versions of a drawing to identify changes.
View Details
Linked 2D and 3D Views
Link drawings and models to make more effective use of both.
View Details
Video Tutorials
View More
Learn with an extensive library of video courses.
BIMFACE Fundamentals
Learn step by step how to use BIMFACE features and build BIM applications.
BIMFACE GIS Tutorials
Learn how to build and use your own large-scale BIM + GIS scenes.
BIMFACE Feature Tutorials
Quickly learn how to use common features and integrate them into your applications.
Release Notes
View More
JavaScript SDK Version 3.6.350
September 23, 2026
3D Models
  • Improved support for parsing 3D Gaussian Splatting models, including parsing and smooth rendering of lcc, lcc1, and lcc2 files. LCC is a highly compressed binary format for 3D Gaussian models, featuring small file sizes, fast loading, and precise spatial information.
Globe-Based Scenes
  • Added coordinate conversion support for projected coordinate systems with a projection plane elevation, enabling precise automatic placement of models.
Model Conversion
  • Added support for converting OSGB files in DJI format. Compress the files into a ZIP archive, change the file extension to .osgbzip, then upload the archive and start conversion.
View Details