Modelling simple clothespin in Autodesk Inventor 2015 and create animation in Invetor Publisher 2015. Clothespin stress analysis in Autodesk Inventor 2015 with Nastran In-CAD 2015. Checking convergence using the finite element size is 2 times smaller than the initial. For education. Part 1: http://youtu.be/-J30R8enShA Part 2: http://youtu.be/DV5VVl0fApo Part 3: http://youtu.be/IaqofjyhRkE