Grapher 13 Released
There are many very exciting new features in Grapher 13! Focus was on increasing usability, improving workflows to increase time savings, and including the most popular new features requested.
A brief of the top new features is listed below. A more complete list of the new features can be found by clicking on the PDF link below. Grapher is the ultimate technical graphing package available. Discover how this powerful, easy-to-use, dynamic program will help you create superior publication-quality professional graphs in minutes!
Full list of improvements: 
PDF
A small sample of the new featires of Grapher 13:
- Piper Plots (Trilinear Diagrams)
- Improved Graph Wizard
- Redesigned User Interface
- Fit Curve Improvements
- Apply a colormap to pie/doughnut plot slices and multi-line graphs
- Improved speed!
- Customize text
- Easier data editing
- More import formats
- Other improvements
Grapher