GAUSS 13.1 is a free upgrade for anyone with a valid GAUSS 13 license. It provides new features and bug fixes. Below are some of the new features.
New time series plotting functions
- Easily control x-tic label location and formatting.
- Supports monthly, quarterly and annual data.

Time series plots in GAUSS 13.1

Contour plots in GAUSS 13.1
Contour plots integrated with new graphics
- Interactive control over colors and number of levels
- Export to multiple file types
- Add text boxes, lines and arrows
Contour and Surface Plot Color Control
- Control the number of colors
- Drag-and-drop to change color order

Easy to use contour and surface plot color settings
Two views into one program file
- Live updates in both views
- Retains all features of editor

Two views into one program file

Structure autocomplete in GAUSS 13.1
Improved structure support