Hi.. long time no posting.. :) i have storyboard project about watch and chocolate, and because the watch have more then 1 frames to draw, so i decide to make that object with 3d software, and render it with toon shader. i found it very helpful.
and when i have to draw glas, and chocolate, the 3d model help me to see the angle and composition. but i just use the outline, and color it manualy in PS. here is the example: