We need an animation of an umbrella, both layers coming apart (one upper and one lower canopy) then zoom in on the inner frame while the item rotates. 4 seconds in length
We can provide files from solidworks. We cannot do conversions for you to open in AutoCAD. If you cannot work with solidworks files, do not bid.
3D pdf for you to look at the idea.
rbrella logo for the blue reference background.