VMT File Extension

VMT file extension is created by Valve, also known as Valve Material File. VMT has been classified as Data Files. You can open and render the contents of this file in a Text Editor. You can open VMT files in Valve Source SDK program.

Valve Material File Type

Valve Material File Type

Extension	.vmt
Developer	Valve
Popularity	Very Common Common Average Uncommon Rare 5.0 (124 Votes) Thank you for voting!Already voted, thanks!
Mime Type	mime-type/not.available
Default Program	Valve Source SDK
Category	Data Files
Format	Text
Updated	6/1/2025

What is a VMT File Type?

Each VMT includes the texture name, the surface type and the d'parameters; shading. It may include backup information (for surfaces that cannot be rendered) and proxies (that change the properties of the material; rendering) as well.

VMT means Valve Material Type. "VMT.

Free online VMT Tools & Apps

We have also the free online .VMT (Valve Material File) file extension apps that can allow to view, edit, convert from to VMT, merge, split and compare the VMT files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

VMT Files Common Issues

There are few common issues with the Valve Material File .VMT File Extensions while opening the .VMT files on Windows and MacOs, we have solution to those issues such as:

Can't Open VMT Files?

1. You must have supported software programs installed for Valve Material File on your system such as Valve Source SDK.
2. Associate default Valve Source Sdk Valve Source SDK program for *.vmt (Valve Material File) files.
   
   

   Associate VMT Default Program on Windows

   1. Right-click a *.VMT (e.g example.vmt) file and click Open With.
   2. In the Open with dialog box, click Valve Source Sdk Valve Source SDK program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .vmt files.
   
   

Related VMT File Extensions

VMT default file extension is .VMT and other similer related extensions are:

All Platform Software Programs for VMT File Extension

List of all softwares that can open the VMT files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open VMT File on Windows

	Software	License	Developer
	QuArK 6 for Windows	Freeware	QuArK
	Valve Source SDK 000 for Windows	Free	Valve Source SDK
	VMware Workstation 15 for Windows	Commercial	VMware

Open VMT File on Mac OS

	Software	License	Developer

Open VMT file on Linux

	Software	License	Developer
	VMware Workstation 15 for Linux	Commercial	VMware

Open VMT file on Web

	Software	License	Developer

Open VMT file on iOS

	Software	License	Developer

Open VMT file on Android

	Software	License	Developer

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About VMT - Valve Material File

Updated 6/1/2025

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