.BSP
From NFBSP
Binary Space Partition map files are compiled from editable .MAP files by Map Compile Tools so that they are able to be rendered quickly with game engines. Below is a tree of the Binary Space Partition file format.
[edit]
Binary Space Partition map files are compiled from editable .MAP files by Map Compile Tools so that they are able to be rendered quickly with game engines. Below is a tree of the Binary Space Partition file format.