You can often find the software and its documentation on platforms like Zenodo or linked through the original research paper published in Earth Surface Processes and Landforms .
GRADISTAT is generally available as a for academic and research purposes through official and institutional channels: gradistat v 91 free
For those using R , the G2Sd package is a free, open-source evolution of the GRADISTAT v. 4.0 macro, designed for modern statistical environments. Why Use GRADISTAT? You can often find the software and its
The official KPAL website provides downloads for original versions and Version 8.0 (compatible with Excel 2000–2010). Why Use GRADISTAT
is a widely used software package designed for the rapid analysis of grain size statistics from unconsolidated sediments. Originally developed by Simon J. Blott and Kenneth Pye, it operates as an integrated macro within Microsoft Excel , making it highly accessible for researchers in geomorphology and sedimentology.
GRADISTAT generates a range of visual outputs, including frequency histograms, cumulative distribution curves, and ternary (triangular) plots. How to Download GRADISTAT for Free
Before this software, calculating complex statistics for large datasets was a laborious manual process. GRADISTAT simplifies this by providing robust, standardized descriptive terms (e.g., "very well sorted" or "fine skewed") based on recognized sedimentological scales. This standardization is crucial for mitigating coastal erosion, managing floods, and conducting environmental impact studies. GRADISTAT software - Kenneth Pye Associates Ltd