Did a 3D model to a wow weapon with enchant attach points:
Non-Traditional Enchant Point Setup:
Apps used:
Cinema 4D for setting the UV and Enchant Point Positions.
Garthog's ObjToM2 tool for generating the M2/Skin file
010 Editor to script setting the Enchant points.
Non UV'ed Sword Model From:
Sword made in Blender