Utility Tools
Basic Function: including undo, redo and setting.
Undo
Undo the last edit.
Redo
Redo the last edit.
Settings
Configure building model to edit modular parameters.
Color settings: Define the color of three linetypes, which are OuterEdge, InternalEdge, IntersectionLine.
Width settings: Define the color of three linetypes, which are OuterEdge, InternalEdge, IntersectionLine.