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OpenStereo

OpenStereo - is an open source, cross-platform software for structural geology analysis. The software is written in Python, a high-level, cross-platform programming language and the GUI is designed with wxPython, which provide a consistent look regardless the OS. Numeric operations (like matrix and linear algebra) are performed with Numpy and all graphic capabilities are provided by Matplotiplib, including on-screen plotting and graphic exporting to common desktop formats (emf, eps, ps, pdf, png, svg).

OpenStereo is released under the GNU General Public License v.3.

Get it HERE.