You definitely don't need to know 3D modeling at all to adjust body part models for NWN dynamic races, and you definitely do not have to adjust each one by hand.
There is a bulk resizing tool called
NWN Armory (available from NWVault) which makes resizing dynamic race part models very easy. This little utility allows you to take the the default race parts found in your game resources and batch resize/rescale them automatically based on general parameters you provide. That includes all standard "naked" parts as well as all standard armor parts (which are in actuality just body parts).
If you're literally just looking for a way to do things like rescale human and elf parts, that's pretty much all you would need to do it. There's some learning and some trial and error involved, but it's definitely something that can be done as a bulk operation.
For an overview of how dynamic race models work, download the Custom Content Guide from NWVault. There is an entire chapter on this, entitled "Custom Races".
Modifié par invisig0th, 16 août 2010 - 03:21 .