To Reuse an Automatic UDF Definition on Another Coordinate System
1. Click > 
Definition operations 
Reuse AutoUDF definition.
Definition operations Reuse AutoUDF definition.2. The Reuse AutoUDF Definition dialog box opens and the AutoUDF coordinate system box is active. In the model, select a coordinate system where you already defined an Automatic UDF.
3. Activate the Target coordinate system reference collector. In the model, select a coordinate system where you will reuse the Automatic UDF definition.
4. To create UDFs in all the touching parts, select Create UDFs in all attach models.
5. Click one of the following buttons:
◦ Repeat to complete this definition, and continue reusing another Automatic UDF definition.
◦ OK to complete this definition.
◦ Cancel to cancel this definition and close the dialog box.