paper hOles - build and design progression works of papercraft / paper model, but WAIT!!! you can download it for FREE too :D

Surfduke's Moonport Project-well drawn models of Apollo, Lunar Rover, Skylab, and the Apollo/Soyuz test project hardware and spacecraft along with historical information.

NASA Discovery educational site with models of several spacecraft for builders of all ages. Very easy to nicely detailed.

MACH 5 (Original) I found this original Speed Racer Mach 5. It is really nice looking. I hope it hasn't been posted before, here's the link. Lots more cars on the Homepage:...

Paper model buildings for school projects, war gaming, or model railroad layouts. Teachers, Buy and download paper models for your next project. Our models were recently used by law enforcement to simulate a city.

Make your own paper models of motorcycles, rare animals and more

Martinux's Ebon Hawk, from Star Wars Knights of the Old Republic

A collection of paper models with German subjects, boats, buildings and a Christmas scene.

nissan patrols

Star Wars Papercraft and other stuff. amazing!

skyscrappers

animals, buildings, vehicles etc

Jet Propulsion Laboratory site with models of several deep space probes and a radio dish from the Deep Space Tracking network.

enjoyable model civil airplanes

National Marine Sanctuaries Management, Advisory Councils and Permitting.

Free model of USS Monitor in 1:144 Scale, PDF format.
Instructions on separate PDF immediately below model PDF title.

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Niels paper models with links to a variety of sites - many spacecraft and other sites of interest.

Sven Knudsen's link site with lots of spacecraft.

A collection of Tomb Raider models for download, designed by the blogger, Saschacraft.

animals

European Space Agency site with several models of significant spacecraft and rockets.