What-If SIG IPMS/USA
The What If SIG supports letting your imagination run free. If it flies, floats, crawls or rolls but never did in real life then it is welcome here.
Miscellaneous
Historical Space Models
The Historical Space Modelers SIG is for model builders who are interested in real spacecraft, satellites, space probes, rockets, launch vehicles, research aircraft (X-planes), and related subjects. This includes proposed but not built space vehicles and hypothetical models (such as 'classic' 1950s kits). Build techniques, kits, tips, and tricks are encouraged for discussion.
Anime-Manga Scale Modelers
A special interest group for scale modelers inspired by anime and manga. We enjoy the hobby of building and painting plastic models. We focus on expanding our skills with model kits from Kotobukiya, Aoshima, Hasegawa, Max Factory, Bandai, and many more. Gunpla, mecha, and garage kit builders are welcome! If you are seeking inspiration from an online community of like-minded enthusiasts, please join us.
Middle-Earth SIG
Figures and scale models inspired by J.R.R. Tolkien's storeis, e.g. The Lord of the Rings.
Scale Firehouse
Forum inactive.
Black Swamp Modelers
Our special interest in the hobby is building models of subjects not grounded in reality. These include, but are not limited to, the Science Fiction, Horror, Fantasy, and Dinosaur genres.
Paper Modelers
Paper 3D models from 2D printouts
Vacuform and Resin Kits
To promte building Vacuform and Resin Kits, to share tips and techiques, and to help solve construction problems.
Blue & Gray Scale Modelers
Focused on modeling any American Civil War subjects, North or South, Blue or Gray, figures, ships, artillery, even the "air war".
Classic British Kits
Classic British Kits (CBK) SIG has folded its operation into the parent IPMS(UK) CBK SIG.
Visit the website http://classicbritishkitssiguk.blogspot.com/ for more information or also http://uamf.org.uk/.