Top 6 Bim Open-Source Projects

FreeCAD

234 17,463 10.0 C++

This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

Project mention: Sketch gets mirrored on edit | /r/FreeCAD | 2023-12-09

bug reports should be made on the github issue tracker here: https://github.com/FreeCAD/FreeCAD/issues

itwinjs-core

3 571 9.9 TypeScript

Monorepo for iTwin.js Library
InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
BIM_Workbench

2 340 8.2 Python

A BIM Workbench for FreeCAD

Project mention: Had anyone encounter any issues with the construction groups on BIM workbench? For me the model becomes rendered as blue wireframes when put elements into a construction group. | /r/FreeCAD | 2023-06-16

If you don't see the issue in https://github.com/yorikvanhavre/BIM_Workbench/issues then perhaps open a new ticket ?

Elements

1 329 9.5 C#

The smallest useful BIM. (by hypar-io)
EF-Tools

1 107 7.0 Python

Save your time and nerves with EF-Tools. It's a pyRevit Extension for Autodesk Revit. There are 40+ tools in the toolbar and you will be able to improve your workflows or even discover new ones.
RevitFamilies

1 8 1.8

Simple, generic, and lightweight Revit Families designed with M4(2) and M4(3) compliance in mind.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).