LeoCAD is fully compatible with the LDraw Standard and related tools, and it reads and writes LDR and MPD files so that you can share and download models from the Internet.

LeoCAD is very easy to install, and it is available for all major operating systems. In the sections below, you will find detailed instructions on how to download and install the application for …

This tutorial is designed as a quick start guide to give you an overview of the most commonly used LeoCAD features without going too deep on any particular topic.

If you have not installed LeoCAD yet, visit the Download Page for information on how to get the latest version of LeoCAD installed on your computer. Once you are ready to start creating …

Those people can still use their LDraw library with LeoCAD; all they need to do is tell LeoCAD where to find it. Note that there is a performance advantage for using a zip file for the library, …

LeoCAD now remembers the 'view part number' settings Background/Fast Rendering options are saved with the projects Added an option to save a preview of the project files Added an option …

If you are a programmer and plan to contribute with code fixes, or if you are a user that wants to use the latest version and accepts the risks of doing that, then you should download the …

Whenever a part has focus (blue tint), LeoCAD will use that part as the center of rotation for all selected parts. This means that we can often use a helper part to change the center of rotation …

LeoCAD is distributed under the GNU General Public License (GPL) version 2. The Parts Library used by LeoCAD is a copy of LDraw's Library, which is distributed under the LDraw License …

The following is a list of meta commands that are used by LeoCAD when saving files in LDraw format. Note that parameters in square brackets are optional and that parameters in angle …