I have a obj mesh of non-canon castella class ship and I attached an images to this post.
Description:
U.S.S. Castella (NCC-2156)
Castella class
Manufacturer: United Federation of Planets
Cruiser
Active - 2292-2370
Sizes:
Length: 437.5 m
Width: 200 m
Height: 93 m
Warp Speed:
Cruiser - 7.2
Maximal - 8.85
Weapons:
13 phaser banks
4 forward torpedo launchers
2 rear torpedo launchers





