An xmu file extension is related to the eXtendable Wad Editor software for Windows.
Software that open xmu file
XMU file extension - XWE data
What is xmu file? How to open xmu files?
File type specification:
The xmu file extension is associated with the XWE (also known as eXtendable Wad Editor), a software for Microsoft Windows that allows users to edit Doom *.wad files.
The xmu file stores some kind of data used by XWE.
The default software associated to open xmu file:
XWE allows users to view and edit sprites, textures, flats, sounds, SOCs, level headers, and any other type of lump included in WAD file.
List of recommended software applications associated to the .xmu file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open xmu file, edit xmu file, convert xmu file, view xmu file, play xmu file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with xmu file - XWE data
Click on the software link for more information about XWE. XWE uses xmu file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).