LDraw Compatible 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 …

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 …

Basic Tutorial 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. Throughout …

Getting Started 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 …

Parts Library LeoCAD is completely compatible with LDraw's parts library. The library included in the installer packages is just a ZIP archive of LDraw's library without any changes. This is …

Here are two options that can be utilized by “qmake” to customize LeoCAD builds that will interest distribution maintainers: “DISABLE_UPDATE_CHECK=1”: disables update checks at startup …

Version History Version 25.09 (1/9/2025) Added new Train Track Layout Editor. Updated the Minifig Wizard. Updated the Properties Widget. Added Blender Render Support. Version 23.03 …

LeoCAD can be used to generate images or export files from the command line.

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 …

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 …