Free & Open-Source Autodesk Revit Alternatives

BIM software for architecture and engineering.

1. FreeCAD Arch ↗ FOSSPRIVATE
   FreeCAD's architecture workbench.
   ●●●Hard · Covers most basics
2. BlenderBIM ↗ FOSSPRIVATE
   Open-source BIM add-on for Blender.
   ●●●Hard · Covers most basics
3. SweetHome3D ↗ FOSSPRIVATE
   Free interior design app with 3D preview.
   ●●●Hard · Covers most basics