https://www.dalux.com › free_bim
广告Free viewer for IFC, DWG, and Revit files, across all platforms and devices. Easily open and combine IFC, RVT, DWG, NWD files with our free BIM viewer
2D/3D Integration · User-friendly · Open BIM · 100% mobile
Models: .ifc, .rvt, .nwd, .pdf, .dwg, .bcf