
The supporting DSAS version 5.0 User Guide (found here) contains Installation procedures, system requirements, and detailed instructions for use. Available help resources include an instructional video for System Requirements and Installation, as well as a tutorial detailing a Sample Data Workflow. Click on the file " DSASAddin_v5.0.zip"" to download the Esri add-in file.
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An in-depth user guide and video tutorials are available that provide detailed instruction on the DSAS workflow including: how to define a reference baseline for measurements, the steps needed to generate automated measurement transects and metadata based on user-specified parameters, guidelines on how to manually add or edit existing transects, and an explanation of the visualization options to display calculated rates of shoreline change and other statistical information.ĭSAS version 5.0 was released in December 2018 and is publicly available here. A user-friendly interface guides the user through the major steps of shoreline change analysis. It provides an automated method for establishing measurement locations, performs rate calculations, provides the statistical data necessary to assess the robustness of the rates, and includes a beta model of shoreline forecasting with the option to generate 10 and/or 20-year shoreline horizons and uncertainty bands.

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The Digital Shoreline Analysis System (DSAS) v5.0 software is an add-in to Esri ArcGIS desktop 10.4-10.6 that enables a user to calculate rate-of-change statistics from multiple historical shoreline positions. Computer Software for Calculating Shoreline Change (or positional change of a boundary over time)
