VMAT_C file extension
The table below provides useful information about the .vmat_c file extension. It answers questions such as:
- What is the .vmat_c file?
- What program do I need to open a .vmat_c file?
- How can the .vmat_c file be opened, edited or printed?
- How can I convert .vmat_c files to another format?
Table of Contents
- ✅ Valve Source 2 Compiled Material Data
- 🔄 .vmat_c file converters
- 🚫 .vmat_c file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ Valve Source 2 Compiled Material Data

VMAT_C file is a Valve Source 2 Compiled Material Data. Source 2 is a 3D video game engine in development by Valve as a successor to Source.
Other types of files may also use the .vmat_c file extension.
🔴 Can't open a .vmat_c file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.vmat_c
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .vmat_c file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .vmat_c file extension, write to us!