REGINA-GUI(1) The Regina Handbook REGINA-GUI(1) (NAME) regina-gui - Regina (SYNOPSIS) regina-gui [ file ... ] (DESCRIPTION) Regina - (3-manifold) (normal surfaces) . - . Regina Python C++ . Regina . . (ENVIRONMENT) . REGINA_PYLIBDIR Python regina . Python Regina Python ( Python sys.path ) REGINA_PYLIBDIR . . Python Regina ( GNU/Linux Windows) ( macOS) . REGINA_HOME Regina . ( ) $REGINA_HOME/examples/ API $REGINA_HOME/engine-docs/ $REGINA_HOME/data/census/ . . ( GNU/Linux Windows) ( macOS) . MACOS (MACOS USERS) (drag-and-drop app bundle) . Regina regina-gui. (SEE ALSO) regina-python. Regina Help->Regina Handbook . http://regina- normal.github.io/docs . (AUTHORS) Regina . 25 August 2025 REGINA-GUI(1)