For latest binaries of BWTA please download the latest release of BWAPI.

BWTA is now available under the LGPL.

Broodwar Terrain Analyzer (BWTA) is a add-on for BWAPI which analyzes the current starcraft map and returns the set of expansion locations, regions, and choke points.

Documentation: http://code.google.com/p/bwta/wiki/BWTAManual

Lost temple divided into regions. Choke points are located between adjacent regions: