* [OpenConstructionERP v18.5.0](https://github.com/datadrivenconstruction/OpenConstructionERP) – Construction project management platform offering BOQ, BIM/DWG/PDF takeoff, 5D cost modeling, scheduling, and tendering.

* [FluidCAD v0.0.46](https://github.com/Fluid-CAD/FluidCAD) – Parametric JavaScript CAD modeling with real-time viewport updates and precise B-Rep geometry.

* [NASSCAD v4.7.0-medusa](https://github.com/Nx-Nass/NassCAD) – Parametric 3D CAD for the browser with local processing, supporting STEP, IFC, sketches, and B-Rep modeling plus MEDUSA-powered boolean operations.