Note: Always use official academic or commercial sources to download research software to ensure file integrity.

: You can find official information and potential download access through the Kenneth Pye Associates Ltd website.

: Open the file in Excel and click Enable Editing and Enable Content on the yellow security warning bar.

GRADISTAT v9.1 bridges the gap between raw lab data and publishable sediment statistics. Whether you are a student analyzing your first set of cores or a seasoned researcher reprocessing legacy data, the "GRADISTAT v 91 link" provides the gateway to a streamlined, accurate, and highly respected scientific workflow.

GRADISTAT is a Microsoft Excel-based macro program that provides rapid calculation of grain size statistics from standard measuring techniques like and laser granulometry . It is capable of processing approximately 50 samples per hour, making it far more efficient than manual calculation methods. Key Features and Capabilities

University of Hull: Many users find the software hosted through UK university sedimentology departments where the tool was originally developed and refined.

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