Cubefolds has a new set pf paper toys from the popular sci-fi franchise Star Trek. Available for download are the Starfleet Officers Kirk and Spock.
 Star Trek Cubefold - Kirk & Spock Papercraft

Mister Spock is a character in the Star Trek media franchise.. He was first portrayed by Leonard Nimoy in the original Star Trek series.
Star Trek - Spock Papercraft

The Droideka, or Destroyer Droid heavy infantry unit are seen in the prequel films. These droids can transform, appearing first in a "wheel" state allowing rapid movements and easy storage, then unfold into insect-like attack-robots with a slow three-legged gait. In their walking state, droidekas have powerful twin blasters on each of their arms, extreme accuracy at close range, and a personal shield generator-wiki
Star Wars - Droideka Papercraft

The Olympic-class was a type of Federation starship in service in the 24th century of the Star Trek franchise.
Star Trek Olympic Class Starship Paperecraft

Paul M.'s long awaited Roundabout papercraft is now available for download. Runabout is a class of small, multi-purpose starships in the Star Trek science-fiction franchise, primarily the television series Star Trek: Deep Space Nine. The model consists of 30 pages of colored parts.
Star Trek - Roundabout Papercraft

In memory of the disaster that struck Japan last year, uhu02 has made four of his models available for download until April 1, 2012. That includes the Time Machine, Chitty-Chitty Bang-Bang car, Star Trek Enterprise and Fantastic Journey's Proteus. To download, click the picture of the corresponding model on the left of the site and look for the links.

Uhu02 Papercraft

Bill Perry has updated Ninjatoes' Star Trek Deep Space Nine U.S.S. Defiant papercraft. The lay out of the parts have been improved and a building instruction included.
Star Trek USS Defiant Papercraft Redraw Update

The Professor pays tribute to Star Trek's 45th anniversary with a papercraft collection of this Sci-fi's characters.
Star Trek Original Series Papercraft

Check out the version 1 of the USS Aurora from the Bridge Commander files.
Star Trek USS Aurora Papercraft

Communicators are devices used for voice communication in Star Trek.
Star Trek Communicator Papercraft

The USS Renegade was an Akira-class Federation cruiser starship in Starfleet service in the 24th century. The model has 19 pages of parts with no instructions.

Star Trek USS Renegade Akira Class Papercraft 

There's a new papertoy designer in town named Mawgan and he has created this cool Star Trek II: Wrath of Khan video featuring the models he designed. The video has made it to the final 20 of Empire Magazine's Done in 60 Seconds competition!  

Star Trek II Wrath of  Khan Papercraft

The original version of the Star Trek Enterprise from Scannerjoe.
Star Trek Enterprise Papercraft Original Ver.

The D6-class was a type of battle cruiser which saw service in the Klingon Empire. This 1:700 scaled model was designed by Mr. Gomide of Pericles Stuff Mark II blog.
Star Trek: Klingon Cruiser D6 Papercraft

Japanese papercraft designers Uhu02 and Shunichi Makino worked together to come up with this awesome model from the 2009 Star Trek film. You're gonna have to print out 14 pages of parts to build the USS Enterprise NCC-1701 papercraft.
Star Trek: USS Enterprise Papercraft NCC-1701

Borg starships are huge interstellar spacecraft used by the Borg race to assimilate other species. This one appeared in the film Star Trek: First Contact and was designed by Shinichi Makino.
Star Trek: Borg Cube Papercraft

This is the helmet used by the members of the Hazard Team from the video game Star Trek: Voyager , a group tasked with protecting Voyager as repairs are made, and investigating the cause of their entrapment.
Star Trek Voyager: Hazard Team Helmet Papercraft

The Sovereign class is a fictional class of Starfleet starship in the Star Trek science fiction franchise. As of 2373, the Enterprise-E is the most advanced Starfleet ship to have been built, and is the Federation flagship as late as 2379-wiki
Star Trek: Sovereign Class Starship Papercraft

This mobile emitter is a self-contained holographic projector worn by the Emergency Medical Hologram doctor on the starship Voyager.
Star Trek: Mobile Emitter Papercraft

This is the medical tricorder and scanner were used by the Starfleet medical personnel in the Star Trek Voyager Elite Force video game.
Star Trek: Medical Tricorder & Scanner Papercrafts