What is a VMF file?
A VMF (Valve Map File) is a file format used by Valve Corporation’s Source engine, which powers many popular video games including Half-Life 2, Counter-Strike: Global Offensive, and Portal. VMF files are used to create maps or levels within these games using the Hammer Editor, Valve’s level design software.
VMF files contain information about layout of map, including geometry, textures, lighting, entities (such as props, NPCs, and triggers), and other attributes that define gameplay environment. Level designers use Hammer Editor to create and edit VMF files, shaping virtual world where players will interact.
Once a map is completed in Hammer Editor, the VMF file is compiled into a format that the Source engine can understand and render in-game. This process generates additional files, such as BSP (Binary Space Partitioning) files, which contain optimized geometry for rendering in real-time.
VMF files are essential for collaborative game development, as they allow multiple designers to work on different aspects of a map simultaneously and integrate their changes seamlessly. Additionally, VMF files can be shared among developers and players, allowing for distribution and modification of custom maps within gaming community.
How to open VMF file?
VMF file can be opened or referenced using the following program.
- Valve Hammer Editor (Free) for (Windows)