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 an open-source 2D CAD application ideal for drafting and technical drawings, while Sketchup is a user-friendly 3D modeling tool that excels in visualization and design for various industries. The choice between them depends largely on the user’s need for 2D drafting versus 3D modeling capabilities.