Creating 3D Videos in SweetHome3D
Very easy, takes one minute to learn.
http://www.sweethome3d.com/userGuide.jsp#otherFeatures
Thus, may be interesting to create 3D videos of other machine walk-throughs in SweetHome3D via export to OBJ? This is the easiest way to create 3D animations fro any software that I've seen, so it is quite satisfying.
Exercise
Submit an interesting animation walkthrough video for the favorite machine that you download from this wiki. Take the FreeCAD, export to OBJ by selecting the entire design, and exporting as OBJ format in FreeCAD. Then Import Furniture in Sweet Home 3D.
Example - [[1]]