The npsf file extension is related to the XWE and used for its data files.
Software that open npsf file
NPSF file extension - XWE file
What is npsf file? How to open npsf files?
File type specification:
The npsf file extension is associated with the XWE (eXtendable Wad Editor) a lump editing tool for Doom *.wad files available for Microsoft Windows operating system.
The npsf file stores some kind of data for XWE editor.
The default software associated to open npsf 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 .npsf 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 npsf file, edit npsf file, convert npsf file, view npsf file, play npsf file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with npsf file - XWE file
Click on the software link for more information about XWE. XWE uses npsf 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.).