LeoCAD is a CAD program for creating virtual LEGO models. It has an easy to use interface and currently includes over 6000 different pieces created by the LDraw community.



LeoCAD is the most popular Windows, Mac & Linux alternative to Bricklink Studio.
LeoCAD is the most popular Open Source & free alternative to Bricklink Studio.
- LeoCAD is Free and Open Source










































This was the name for versions of Bricklink Studio before the 2.0 release. It is essentially the same software.