Creo Progressive Die Extension (PDX) Reference Guide > Configuring PDX > Configuration Options > Strip > CUT_STAMPREFPART_FREE
  
CUT_STAMPREFPART_FREE
YES, NO
Controls whether a stamp reference part in a strip layout is cut from the strip.
To overwrite this configuration option at runtime, click PDX, click the arrow next to Stamp Reference Part and then click Cut Stamp Reference Parts from the Strip or Do Not Cut Stamp Reference Parts from Strip.