This document is archived and information here might be outdated.  Recommended version.

ArcGIS extensions (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > Developing with ArcGIS > Learning ArcObjects > ArcGIS extensions

ArcGIS extensions

About ArcGIS extensions

Extension products let you add more capabilities to ArcGIS. These specialized tools allow you to perform extended tasks, such as raster geoprocessing, three-dimensional (3D) analysis, and map publishing.

See Also:

How to use extensions
3D Analyst
Data Interoperability
Geostatistical Analyst
Network Analyst
Spatial Analyst
Tracking Analyst