Sweet Home 3D
Architecture & BIMFree interior design and floor-plan app with 3D preview
- Licence
- GPL-2.0
- Updated
- Commercial OK
Alternative to SketchUp

Native IFC BIM authoring inside Blender
From GitHub, fetched 19 Oct 2026. The repository's licence file is detected as LGPL-3.0; GPL-3.0 is the licence of the application itself.
Bonsai, formerly the BlenderBIM add-on, turns Blender into a native IFC BIM tool for architectural modelling, drawings, schedules, costing and clash detection. It is part of the IfcOpenShell project.
| Runs on | Windows, macOS, Linux |
|---|---|
| Commercial use | Allowed Open-source licence (GPL-3.0): the Open Source Definition rules out restrictions on fields of use, including business use. |
Sources: opensource.org/osd. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Free interior design and floor-plan app with 3D preview
Alternative to SketchUp