.IDW File Extension
File Type
Inventor Drawing
File Format
File
Common?
No
File Description
Vector graphics format used by IntelliDraw and Autodesk Inventor
Program(s) that open idw files
Windows:
Autodesk Inventor; Aldus Intellidraw; Cimmetry Systems AutoVue; Kamel Software FastLook
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/idw