Qgama
Adjustment of local surveying networks, binary builds for Windows
...It is intended for use with traditional geodetic surveying which are still used and needed in special measurements (e.g., underground or high precision engineering measurements) . Qgama is a Qt based user interface for GNU Gama adjustment of geodetic networks in which XML input is complemented with a database. The most simple case is Sqlite3 file database, which does not need any special knowledge from the user.
http://www.gnu.org/software/gama/qgama
Command line program gama-local is distributed with Qgama in folder bin.