OGG代码仓库已创建完成（目前Fork自OCCT），欢迎广大开发者提交代码。 OGG1.0目前正在公测招募中，请移步官网参与申请

FreeCAD is a general purpose feature-based, parametric 3D modeler for CAD, MCAD, CAx, CAE and PLM, aimed directly at mechanical engineering and product design but also fits a wider range of uses in engineering, such as architecture or other engineering ...