BlenderBIM Add-on

The BlenderBIM Add-on provides free and open source IFC import / export support to Blender for use in architecture, engineering, and construction. It supports native OpenBIM model authoring, construction drawing generation, clash detection, BCF reviewing, model comparison, CSV data scheduling, COBie spreadsheet generation, Sverchok nodes, and more.

The add-ons is and always will be free. You can get it directly at https://BlenderBIM.org/ - though all purchases made through Gumroad will help sponsor development!