LanguageHDW
Harvard Draw for Windows data
File type: Graphics file
A hdw file extension is related to the Harvard Draw for Windows and used for its drawing files.
What is hdw file?
File type category:
Graphics file
Date updated: August 6, 2018
The hdw file extension is used for an old graphics format used by Harvard Draw for Windows developed by Harvard Graphics.
The hdw file stores drawing created in the Harvard Draw.
Probably considered obsolete and not supported.