About performing analysis in Spatial Analyst
Release 9.3 Last modified April 24, 2009	Print all topics in : "Performing analysis in Spatial Analyst"

Note: This topic was updated for 9.3.1.

When using ArcGIS Spatial Analyst for your processing, you will be able to access existing raster datasets and create new ones. It is important to understand how raster data is represented in ArcGIS Spatial Analyst, how the ArcGIS Spatial Analyst functions alter the input data, and how the characteristics of the input data and the settings you apply will affect the output data.
Learn more about understanding analysis in Spatial Analyst

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