This guide describes how to build your CAD files viewer in C#. View CAD files (DWG, DGN, Dxf) to render as HTML, JPG, PNG, or PDF using GroupDocs.Viewer .NET API by GroupDocs....design industry are DWG, DWF, DXF, DGN. In this article, we will... Supported formats are DWF, DXF, DGN, IFC, STL, DWT, Plotter...