Download C# class library DLL To render, edit, report, & convert AuToCAD®, CAD, BIM To PDF & image formats via API. Select & convert specific layouts, layers....STL, CF2, IGES, IFC, PLT, and DXF files, layouts, and layers to...surfaces, and meshes within DWG, DXF, DWF, and DGN file formats. Other...