Method 

Description 

CoordinateSystem3d.IsEqualTo (CoordinateSystem3d) 

This method calls CoordinateSystem3d.IsEqualTo(CoordinateSystem3d a, Tolerance tolerance) with tolerance set to Global. 

CoordinateSystem3d.IsEqualTo (CoordinateSystem3d, Tolerance) 

This method tests a against this object for equivalency within the tolerance range specified by tolerance.