Miscellaneous, Paper Model Making Helpers

Free paper models, information, paper model creation utilities for paper modeling...

3dPaper - Paper artwork by Taiwanese paper artist Hung Hsin-Fu! Free models Here.
3D Printing from MIT - Three Dimensional Printing is a process under development at MIT for the rapid and flexible production of prototype parts, end-use parts, and tools directly from a CAD model...
Adobe Font Packs - Installing these will take care of those annoying Cmap errors when trying to read Japanese and Chinese PDFs.
American Postcards - Lots of images of vintage postcards
Building a cardboard school - interesting
Dover Publications - Sign up for the Dover Sampler, and each week we’ll send you an email with links to free content from books favored by customers like you. Download, print, enjoy!
Making Toy Theatres
Mr. McGroovys - Free plans for cardboard play structures: castle, pirate ship, space ship, train and more. He also sells "box rivets"
Paper Model Forum - Mike Hungerford's Google Groups
PDO File Viewer
Scale Model Net - Has a free paper model category, very nice.

Paper Model Making Helpers

Blender - Very popular free open source 3d modeling program. Has an unfolder plugin called Unfolder that will unfold your 3d models.
Designing Paper Models
Dioramas Pro - Software to create miniature gaming dioramas, props and buildings, there are free samples available.
Dt Online - Has an interactive package/box design section.
Geometric Model Software and Makers
Metasequoia - 3d modeling program, freeware version available
MilkShape 3D - Low cost 3d modeling program
Paper Modeling with David T. Okamura
Pepakura Designer - Very nice paper model creator!
Printies in Paint - Lessons on how to make some basic printies (paper models) using the Windows Paint program.
SketchUp - Google's 3d modeling program. There is a functional free version. We love the program, though we are still learning to use it.
Sketcup Unfold Script - 3rd party script that allows you to unfold in Google's Sketchup modeling program. Easy to use.
Star Ship Schematics - Free schematics covering Star Trek, Battle Star Galactica, Babylon 5 and Space Battleship Yamato, Very Nice!
Tank-CAM
Ultimate Unwrap3D - Ultimate Unwrap3D is a speciality Windows tool for unwrapping 3D models. Demo available.