LibreCAD

LibreCAD is a free, open-source computer-aided design (CAD) software used for creating precise technical drawings and plans. It enables users to draft, edit, and visualize 2D designs such as building layouts, mechanical components, and schematics. Designed for professionals, students, and hobbyists, it offers tools for accurate measurement, layering, and annotation, making it a versatile alternative to costly CAD programs. Its user interface is intuitive, and being free to use, it provides accessible yet powerful capabilities for detailed design work.