WireframeSketcherPortable option available.设计绘图concurrencykitFree official build, no bundleware.设计绘图qttoolsClean installer, works offline.设计绘图Label LIVELight footprint, quick to install.设计绘图Bugdom 2Light footprint, quick to install.设计绘图inform6Clean installer, works offline.设计绘图PaintCodeClean installer, works offline.设计绘图RotatoLight footprint, quick to install.设计绘图Material DesignChecked against the vendor release.设计绘图RhinocerosChecked against the vendor release.设计绘图[email protected]Runs on Windows, macOS and Linux.设计绘图Live Home 3DFree official build, no bundleware.设计绘图