Working Model 2D
'Working Model is the best selling motion simulation product in the world. The world's most popular CAE tool, Working Model is a conceptual design tool that allows you to create simulations that replace vague, time consuming, inaccurate "back of the envelope" calculations.'
Working Model is installed in the CADlab (Cummings G13), MacLean 210, and the loaner laptops
There is an a library of examples on line.