With Filestar you get 18 different skills for working productively with Design Web Format (.dwf) files.
About .Dwf
Name
Design Web Format
Extension
.dwf
Category
CAD
Developer
Autodesk
Description
Design Web Format (DWF) represents 2D/3D drawing in compressed format for viewing, reviewing or printing design files. It contains graphics and text as part of design data and reduce the size of the file due to its compressed format