Note: This article is for ArcGIS Desktop 8.x versions only. Since then, a tool has been created for this process. For ArcGIS 10.x users, refer to the documentation for the Mosaic to New Raster tool.
Instructions provided describe how to merge rasters using ArcGIS Spatial Analyst's Raster Calculator. This method allows the combination of up to 23 rasters at a time.
Follow the steps below.
Code: Merge([Raster1], [Raster2], [Raster3], [Raster 4])
Warning: Do not press Return after entering the last parenthesis. The cursor must be to the right of it. Failure to do so causes the following error: "Failed to evaluate the calculator equation"
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