Revit just got a free, open source alternative.

BIMCraft by IPedrax, the one with the green house icon, is a free, open source building app for Windows, Mac and Linux that works the way Revit does and opens Revit files. Here's how to get the right one, install it, draw your first building, bring in a Revit model and hand it to an AI.

October 25, 2026