I have programmed designed tooling for machined parts for Boeing, Lockheed, Cessna and other aircraft companies.
I modeled parts and tooling in Catia V4 and V5
Manual CNC, Apt, Catia V4, V5 (8yrs) programming and Vericut
I have done more than 50 Camtasia Projects.
This is one of my Camtasia projects http://youtu.be/bKHhP1LAKYg