Download RocPlane 3.003 from our website for free. The software is included in Education Tools. The actual developer of the program is Rocscience Inc.
From the developer:
RocPlane is an interactive program created for performing planar rock slope stability analysis and design. RocPlane makes it easy to quickly create planar models, visualize them in both 2D and 3D, and evaluate analysis results. RocPlane contains many helpful features that allow users to rapidly build, modify and run models.
You may want to check out more software, such as SRIM, StatPlus or EarthBrowser, which might be related to RocPlane.