VRML

You can make changing shapes in VRML -- check these out:

http://www.georgehart.com/virtual-polyhedra/vrml/cubes_A4_C2_spin.wrl
http://www.georgehart.com/virtual-polyhedra/vrml/cubes_A4_C3_spin.wrl
http://www.georgehart.com/virtual-polyhedra/vrml/cubes_A4_C3_spin_dual.wrl

and more at

http://www.georgehart.com/virtual-polyhedra/compounds-spin.html

And VRML supports translucent objects:

http://www.georgehart.com/virtual-polyhedra/vrml/compound_of_cube_and_dual.w
rl

So maybe we can use VRML to better see the dekany spinning in 4 dimensions
like I was trying to do in Matlab (which doesn't support translucent
objects).

?

More changing VRML figures:

http://www.georgehart.com/virtual-polyhedra/vrml/trans_truncated_icosidodeca
hedron.wrl
(click on it to see it change)

more here:
http://www.georgehart.com/virtual-polyhedra/transpolyhedra.html