Impeller
Description
This is an impeller that i reverse engineered for a machine shop back in 2010. It is a cool looking print. Enjoy.
Instructions
Post code "with" RAFT and EXTERNAL supports. 2 hours 40 min. on my Replicator.
License

I'm sorry to say that i have no idea. I was contracted to reverse engineer the original part and deliver a 3D model.