To Use Edit Features to Modify Parting Surfaces
1. Perform one of the following steps:
◦ On the Mold tab, click 
Parting Surface. The Parting Surface tab opens.
Parting Surface. The Parting Surface tab opens.◦ On the Cast tab, click Edit Feature Tools in the Parting Surface Design group.
2. Create a parting surface. Alternatively, you can redefine an existing parting surface.
3. Perform one or both the following steps to edit the parting surface:
◦ Click 
Attach to attach open quilts to other quilts, if required. You can trim or extend a quilt to attach it to another quilt or surface.
Attach to attach open quilts to other quilts, if required. You can trim or extend a quilt to attach it to another quilt or surface.◦ Click 
Remove to remove surface geometry.
Remove to remove surface geometry.4. Click 
OK.
OK.