Question: how to use ffd 4x4x4 in 3ds max?
Answer: Create a box. [00:09]
Increase Height Segments (around 100) [00:22]
Add the modifier Noise. [00:35]
Click on "vertex" sub-object. [01:22]
Leave the sub-object level. [02:06]
Select the control points. [02:49]
Click on FFD 4x4x4. [03:17]
Draw a Smooth Line to create the book cover. [04:23]