The 1.3 version of Geometry Playground is provided as a free download on our website. This download was checked by our built-in antivirus and was rated as clean. The following versions: 6.0 and 1.3 are the most frequently downloaded ones by the program users. The actual developer of the free software is Daniel Heath. The software is included in Education Tools.
From the developer:
Geometry Playground is a free ruler and compass Java application for multiple geometries. (You will need Java 1.50 or greater to run it.)Although most features of Geometry Playground are self-explanatory, there are now some short tutorial videos that might help explain a few of the more obscure features.
You may want to check out more software, such as DaisyTrail Playground DigiKit, Infinite Geometry or Geometry, which might be related to Geometry Playground.