A UCS is an object that defines a user coordinate system which can be moved and rotated relative to the fixed world coordinate system. The use of UCSs can simplify a variety of tasks.
Concept of UCSs
Organization of UCSs
Manipulating of UCSs
Specific Properties of UCSs
Example of Working with the UCS Table Object
Example of Working with the UCS Record Object
Working with Predefined Tables of Named Records