LibreCAD is a free Computer-aided design (CAD) application for 2D design. It works on Linux, OS X, Unix and Windows operating systems. Developed by Ries van Twisk
License: Open Source
LibreCAD is primarily focused on 2D CAD design and is an excellent choice for users needing a free and straightforward tool. In contrast, pCon.planner offers advanced 3D modeling and visualization capabilities, making it suitable for professionals in interior design and architecture.