Quake III Arena map editor

Edit Quake III maps
in your browser.

Open, edit, and save .map files with 2D and 3D views, brush and patch tools, entity editing, and in-browser BSP compilation.

Launch Q3Edit Requires a WebGL2 browser
  • 01 Edit .map files
  • 02 Native brush tools
  • 03 Compile BSP in-browser
Q3Edit showing its four map-editing viewports, toolbars, object list, entity controls, and texture browser
The complete editor, running in your browser
XY Top
3D Camera
Entity
Texture
Terrain
XZ Front
YZ Side