ArcGIS Extensions for ArcView 8.1

The ArcGIS 8.1 release introduces a new set of extensions built on the same architecture. ArcGIS Extensions add functionality to the core capability of ArcView, ArcEditor, and ArcInfo. The following extensions are now available:

• ArcGIS Spatial Analyst—Surface creation, raster analysis, and grid algebra—combines the capabilities of ArcView Spatial Analyst and ArcGrid.
• ArcGIS 3D Analyst—Three-dimensional visualization and analysis—combines the capabilities of ArcView 3D Analyst and ARC TIN.
• ArcGIS Geostatistical Analyst—A new extension for advanced surface interpolation and exploratory spatial data analysis. (See "Introducing Geostatistical Analyst".)
• ArcGIS StreetMap—Family of software for street display and geocoding of different geographical areas (United States and Europe are available first).
• ArcPress for ArcGIS—Graphics metafile rasterizer that improves color output control and printing speed—combines ArcPress for ArcInfo and ArcPress for ArcView GIS.
• MrSID Encoder for ArcGIS—Produces MrSID images from input images up to 500 MB—mosaics MrSID images.

For more information, visit www.esri.com/software/arcgis/arcgisxtensions/ index.html.

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