Creo NC Sheetmetal > Manufacturing Process > To Save a Workcell
  
To Save a Workcell
1. Select the Wrkcell tabbed page from the SMT MFG MACHINING dialog box.
2. Select the workcell to be saved.
3. Click Operate > Save. The workcell is saved in the current working directory (or in the library directory, if pro_mf_workcell_dir has been set) as <workcellname>.gph.