Open source IFC library and geometry engine

An open source Python server to deploy energy management solutions for buildings

Evaluation of Acoustics using Ray-tracing

This is the repository of the v1 and v2 version of BIM Surfer. It is not maintained anymore. Find the most recent version on https://github.com/opensourceBIM/BIMsurfer

a city builder for blender

STEPcode (formerly NIST's STEP Class Library) is used with IFC, STEP, and other standards that utilize the technologies of ISO10303 (STEP). It generates C++ and Python from EXPRESS (10303-11) schem…

OpenCASCADE Community Edition (OCE): a community driven fork of the Open CASCADE library.