ThinkWise fdocument
File type: Various data file
The .twdi file extension identifies a document used by ThinkWise from SimTech Systems, Inc.
A .twdi file contains document data created in the ThinkWise application.
File type category:
Various data file
Date updated: October 4, 2026
Record marked as obsolete and not updated for a long time.
TWDI is a document format associated with ThinkWise, software developed by SimTech Systems, Inc. for Microsoft Windows.
The format stores documents created in ThinkWise. It is an obsolete, legacy format and may no longer be used by current software.
Open a .twdi file with ThinkWise on Microsoft Windows.
If ThinkWise opens the file, use its export or save-as options, if available.
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