IMD (file format)
From GICLWiki
Extension: .imd
System: I-DEAS NX TDM Master file
Description: Seimens/UGS, thanks Mark Landin, TD Williamson, Inc.
Extension: IMD
Program and/or Extension Function: Caseware IDEA
Specific Notes: (Data Analysis Tool)
Identifying Characters: (None or Unknown)
Program ID: (None or Unknown)
General Notes: (None)