Summary

I find this models here:
http://armadafiles.com/files/armada-2/ships/federation/hero-ships/hero-shippack-10/details

i just convert them to .stl.

Ships in the pack:
USS Enterprise NCC 1701-A
USS Enterprise NCC 1701-B
USS Enterprise NCC 1701-C
USS Enterprise NCC 1701-D + separeted parts
USS Enterprise NCC 1701-E
USS Defiant
USS Voyager
USS Excelsior