The following ArcGIS Extension products add specialized tools and functionality to ArcView, ArcEditor and ArcInfo.

• ArcGIS Business Analyst
• ArcGIS Spatial Analyst
• ArcGIS 3D Analyst
• ArcGIS Geostatistical Analyst
• ArcGIS Survey Analyst
• ArcGIS Tracking Analyst
• ArcGIS Military Analyst
• ArcGIS Publisher
• ArcGIS StreetMap
• ArcGIS Schematics
• ArcScan for ArcGIS
• ArcPress for ArcGIS
• Job Tracking for ArcGIS (JTX)
• MrSID Encoder for ArcGIS

Free ArcGIS Add-Ons

• ArcWeb Toolbar
• Tablet PC Support for ArcGIS
• ArcMap GPS Support
• Districting for ArcGIS