IGES Viewer alias ABViewer 14 screenshot IGES Viewer is a professional software to work with 3D files. It supports IGS/IGES, STP/STEP, STL, OBJ, SAT, BREP, DWG, DXF, etc. The software has a dynamic 3D section tool, measuring tools and allows to convert 3D files to different formats. Download IGES Viewer alias ABViewer 14