Free alternatives to Revit

Autodesk's BIM software for architecture and building design. Here is 1 free option, most popular first.

Bonsai (BlenderBIM)

Architecture & BIM

Native IFC BIM authoring inside Blender

Stars: ★ 2.9k
Licence: GPL-3.0
Updated: yesterday

Alternative to Revit

Check file compatibility before switching. Free tools import STEP, DXF and other neutral formats well, but native SolidWorks, Altium or Revit files, drawing standards and PDM workflows may not carry over cleanly.