If you have raw data from sieving (weights in grams):
If you work in sedimentology, geomorphology, or environmental science, you have likely encountered Gradistat. With the release of version 9.1, the tool has solidified its place as the go-to solution for rapid, statistically robust grain size analysis. gradistat v 91 link
For those searching for the "link," the challenge is often that it isn't hosted on a major corporate software repository. It is an academic tool, usually passed directly from the author or hosted on university departmental pages. If you have raw data from sieving (weights in grams):
Is it legal to use the gradistat v 91 link? Since v 9.1 was released as Freeware (not trialware), the original license permitted free distribution for academic and non-commercial purposes. However, because CCAP no longer supports it, using v 9.1 is generally considered "legacy use." You cannot use Gradistat v 9.1 for commercial consulting without purchasing the Pro version. If you work in sedimentology