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XWE data
File type: Various data file
A um3 file extension is related to the XWE editing tool for Microsoft Windows.
File type category:
Various data file
Date updated: December 19, 2017
The um3 file extension is associated with the XWE (eXtendable Wad Editor), a tool for Microsoft Windows operating system used for managing the lumps of WAD files.
The um3 file stores some data used by XWE editor.
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