ok, Here is some places with Meshes and others with Databases, maybe already know some, but just in case here are...
(the database is to artist know the estructure whit details and have a good reference)
Ships Database
http://asdb.homestead.com/1000.html
StarTrek Starwars n Babylon 5 Meshes
http://scifi3d.theforce.net/list.asp...D=9&intCatID=3
Star trek Meshes
http://wolf359a.anet-stl.com/trekmesh.html
The most complete startrek database
http://www.treknology.org/shuttles1.htm
Tal Shiar Rules (Romulan Database)
http://www.rsempire.org/
Other very complete ships database
http://www.shipschematics.net/startrek/
Tutorial n Meches
http://discovery.scifi-art.com/
StarTrek Database
http://www.ccdump.org/
Klingon Database
http://www.klingon.org/database.html