This star trek papercraft is the NX-class Columbia (NX-02) starship. The star trek paper model is designed by Marko Hartel and from cleverpapermodel. The scale of this paper craft is ca. 1:1700. Columbia (NX-02) was the second United Earth NX-class starship that was in service to Starfleet in the latter half of the 22nd century. Columbia was the second ship to have the warp five engine.
For NX-class starship information please check here: Star Trek – NX-class Enterprise (NX-01) Starship Papercraft.
You can download this star trek star ship paper model from here: Star Trek - NX-class Columbia (NX-02) Starship Papercraft Free Download