[1] As of 16 October 2024[update], the list identifies over 65,000 triangle centers[2] and is managed cooperatively by an international team of geometry researchers.
[4] In GeoGebra, this encyclopedia is provided at fingertip by a special command.
[5] Each point in the list is identified by an index number of the form X(n) —for example, X(1) is the incenter.
Links to The Geometer's Sketchpad diagrams are provided for key points.
The first 10 points listed in the Encyclopedia are: Other points with entries in the Encyclopedia include: Similar, albeit shorter, lists exist for quadri-figures (quadrilaterals and systems of four lines) and polygon geometry.