After comparing 3D printing technology UAV app with balsa wood, composites and high density foams, I have seen that complex shapes with twist, blend and scalepath can be made easier with this technology. Vassel is not the only way!fuselage design.JPG
Since 3d printing drawings, dimensions and molds are not required, 3D printing gets POWER.

Vassel is not the only way!

You can see previous 3dprinted wing: