This utility class loads and saves SAT/SAB files, and performs other miscellaneous other ACIS-related operations.

The functions in this class can do the following: 

• Create OdDgModelerGeometry instances from a specified input stream.
• Save SAT/SAB data from an OdDgModelerGeometry instance.
• Create region entities from sets of curves.

Corresponding C++ library: TG_Db