This is a good place to start if you are new to Geometry Expressions. There are detailed examples that guide you through creating useful diagrams in Geometry Expressions, sections that explain how Geometry Expressions "thinks" and some simple examples that show Geometry Expressions' power.
Lesson plans (or lesson plan ideas) that help you start using Geometry Expressions in a classroom.
A collection of projects created by International Baccalaureate high school students.
Hundreds of examples dealing with several different applications of Geometry Expressions -- from Physics to splines and mechanisms.
Our monthly newsletters contain a wealth of tips and tricks.
The web's largest collection of geometric formulas and figures, all available in MathML, Maple and Mathematica input and Geometry Expressions files.
The Journal of Symbolic Geometry publishes articles on the design and application of Symbolic Geometry Systems.