The Post Processor item under the individual stock types in the CAM tree displays the post configuration file that has been selected for that stock. The post processor defines the language of the posted NC program. You can change the post processor at the stock or by using the following method:
Click the CAM tree tab.
Click the 
icon next to the desired stock to expand the tree item.
Right-click the name of the current post processor file.
Click Edit. The Set Post Processor dialog box appears.
Click Select. An Open dialog box appears.
Select the path and post processor configuration file to use for this stock, then click OK.
NOTE: The post processor configuration files must have an extension of .MillPst for milling machines