Files with vtx file extension are mostly related to the Source SDK mesh strip format that is used by various video games from Valve.
VTX file extension - Source SDK mesh strip format
What is vtx file? How to open vtx files?
File type specification:
The vtx file extension is associated with the Source engine, which is used by Half-Life 2, Left 4 Dead, Team Fortress 2 and other video games, developed by Valve.
The .vtx file contains hardware optimized material, skinning and triangle strip/fan information.
Some Source based games, also use customised Source SDK (known as Authoring Tools) for their modding.
The default software associated to open vtx file:
Company or developer:
Valve Corporation
Source SDK is free development environment used to create mods and content for the Source 2006, Source 2007 and Source 2009 engine branches and related video games, like Half-Life 2, Dota 2, Team Fortress 2, Left 4 Dead, Portal, etc.
Company or developer:
Valve Corporation
Valve Hammer Editor is Valve Software's map creation program for their game engine - Source engine.
The current version supports both Source and GoldSrc, and can only be accessed via a free download of the Source engine SDK.
Company or developer:
Valve Corporation
Half-Life 2 is successor of legendary 3D first person shooter computer game Half-Life. Player takes role of scientist Gordon Freeman that have traveled to City 17 in the Eastern Europe. Freeman is forced to fight against increasingly unfavorable odds in order to survive. In his struggle, he is joined by various allies, including former Black Mesa colleagues, oppressed citizens of City 17, and the Vortigaunts. The game uses the Source game engine, which includes a heavily modified version of the Havok physics engine.
List of software applications associated to the .vtx 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 vtx file, edit vtx file, convert vtx file, view vtx file, play vtx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting vtx files.
Software that open vtx file - Source SDK mesh strip format
Programs supporting the exension vtx on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Source SDK for open vtx file action.