A matte file extension is associated with the GIMP software.
Software that open matte file
MATTE file extension - GIMP data
What is matte file? How to open matte files?
File type specification:
The matte file extension is associated with the GIMP (GNU Image Manipulation Program), a digital picture editing software for Windows, Linux and Mac.
The matte file stores some kind of data used by GIMP.
The default software associated to open matte file:
Company or developer:
The GIMP Team
GIMP is a free graphic and photo editor used to photo retouching, image composition and image authoring. GIMP is able to expand its features with plug-ins and extensions.
List of recommended software applications associated to the .matte 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 matte file, edit matte file, convert matte file, view matte file, play matte file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with matte file - GIMP data
Click on the software link(s) for more information. Suggested software applications use matte file type for internal purposes and/or also by different way than common edit or open matte file actions.