without a lot of effort?
Siemens NX does this will little or no effort... just a few clicks and one toolpath according to Michael Stevenson.
Apparently the e-Mastercam clique didn't want to answer this challenge laid down by Michael Stevenson. Michael Stevenson's post / challenge was deleted from CNC Advertising Zone, which is no surprise to anyone with a clue.
Here is Mastercam and Siemens NX doing the same part:
Jon Banquer San Diego, CA