Borg Cube by Andrew Pang

Diagrams in Star Trek - Paper Universe by Andrew Pang
Folded from a square of patterned paper

Cardassian Galor-class Warship by Andrew Pang

Diagrams in Star Trek - Paper Universe by Andrew Pang
Wet-folded from a square of Unryu paper

Enterprise by Christine Blasek (Kalami)

Diagrams in Origami Deutschland 2016
Folded from a square of Nicolas Terry's tissue-foil

Spaceship by Marc Kirschenbaum

Diagrams in Centerfold Origami Convention 2010
Diagrams in Christmas Origami Book 2009
Diagrams in Paper in Motion: A Collection of Origami Vehicles by Marc Kirschenbaum
Folded from a square of Nicolas Terry's tissue-foil

Enterprise - Star Trek by Duy Nguyen

Diagrams in Paper Airplanes with Dollar Bills by Duy Nguyen
Folded from 3 US dollar bills

Enterprise NCC-1701 by Andrew Pang

Diagrams in Star Trek - Paper Universe by Andrew Pang
Wet-folded from 2 triangles of mulberry paper

Enterprise NCC-1701-D by Andrew Pang

Diagrams in Star Trek - Paper Universe by Andrew Pang
Wet-folded from a rectangle of mulberry paper

Ferengi Marauder by Andrew Pang

Diagrams in Star Trek - Paper Universe by Andrew Pang
Wet-folded from a square of Unryu paper

Jem'Hadar attack ship by Andrew Pang

Diagrams in Star Trek - Paper Universe by Andrew Pang
Wet-folded from a rectangle of mulberry paper

Jem'Hadar attack ship by Klaus Dieter Ennen

Diagrams in Star Trek and Star Wars - Origami-Raumschiffe by Klaus Dieter Ennen
Folded from a square of Nicolas Terry's tissue-foil