Welcome to KirbyCalculator.net! Below are links to a cross-platform alpha version of the "Kirby Calculator" software currently under development by Frank Swenton of Middlebury College. If you use Kirby diagrams in your research or teaching and are interested in having some input on the direction of the project, please send me an e-mail at fswenton@middlebury.edu!

Basic information:
The three YouTube videos below demonstrate some of the features available in the current alpha version of the software (best viewed in HD at full-screen size!):