Mapping tool for creating maps for Half-Life and it's mods, the Quake series and many more. Creator: Valve Version: 3.3
This can be used in coordination with mapster to help compile maps, or as a standalone for mappers. Creator: Zoner
The essential Valve level editing tool. This release includes new functionality and several fixes. It also introduces a new name for the pro...
Mapster allows for multiple computers, to compile a map at the same time. Majorly cutting down on the time it takes to compile. The set up p...