What is a dwfx file and how do I open a dwfx file?
DWFX file extension is a saved 2D or 3D drawing created with Autodesk CAD software, formatted using Microsoft XML Paper Specification. It may contain 3D design data, object properties, and metadata. DWFX files can be viewed with Autodesk Design Review or AutoCAD 2009. They can also be opened using Microsoft XPS Viewer, which is included with Windows Vista.
Relevant dwfx file links:How to open dwfx file on Youtube
How to open dwfx file on Wikipedia
How to open dwfx file on Microsoft.com