.DWFX File Extension
File TypeDesign Web Format XPS File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
2D or 3D drawing created with Autodesk CAD software; saved in the DWFx format, which is similar to a .DWF file, but is formatted using Microsoft's XML Paper Specification (XPS); 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's XPS Viewer, which is included with Windows Vista.