Copies faces and surfaces that you select in the graphics window to the Construction environment. 
| Access: | 
|---|
|  | On the Model tab, Surface panel, click  Copy to Construction. | 
| Select |   Face
Specifies the model faces or surfaces to copy. 
 | 
|  | Delete Original Surface
When selected, you can edit surfaces only in the Construction environment. Otherwise, Mold Design creates a Thicken/Offset feature at the end of the part. 
 |