While users often search for a "v 9.1" link, the most recent stable release from the official developer, , is actually Version 8.0 . Mentions of version 9.1 in search results typically refer to other statistical software (like STATISTICA 9.1 ) rather than the GRADISTAT grain size package. 📥 Official Access & Download
: Calculates mean, mode, sorting, skewness, and kurtosis. gradistat v 91 link
: Calculates mean, mode, sorting, and skewness using both arithmetic/geometric (metric) and logarithmic (phi units) methods. While users often search for a "v 9
A fully revised version with expanded functionality is currently under development by the original authors. : Calculates mean, mode, sorting, and skewness using
: Input your weights or percentages. The program supports up to 230 rows of data.
The software is freeware but requires permission from the author for commercial use. It is hosted on the Kenneth Pye Associates Ltd website.