ESRI
10
Open source
It enables you to open Web Map Context (WMC) files directly in ArcMap.
1
The University of Queensland
21
Freeware
JNCC ArcGIS Extensions - ArcGIS extension that creates a Marxan boundary file.
2
ERDAS Inc.
5
Demo
ERDAS Extensions enhances the ArcGis software using modern methods.
Edgetech America, Inc.
Demo
MapSpeller extension is an ingenious and effective tool.
142
Environmental Systems Research Institute, Inc.
69,367
Shareware
Easily create and share information with individuals, groups, or organizations.
30
Odilon Ferreira Junior
604
Shareware
The professional version of GPS is for those users that need area calculation.
7
Environmental Systems Research Institute, Inc.
269
Freeware
ArcGIS extension with geospatial analysis capabilities for mlitary applications.
2
GIS Center
214
Shareware
KMLer is the ArcGIS extension for professional work with Google Earth.
8
Rob Rempel
304
Freeware
Patch analyst is an extension to the ArcGIS® software system.
By Mikhail Chernov
Freeware
A freeware program for the calculation of the surface area of the body.
1
ESRI
8
Freeware
The GDBT is a popular, unsupported extension to ArcGIS Desktop.
Environmental Systems Research Institute, Inc.
4
Commercial
The Image extension broadens the capabilities of ArcGIS for Server.
1
TypeConvert
62
Open source
This ArcGIS extension that allows you to convert one type feature class.
15
Swat,Soil & Water Research Laboratory
3,401
Freeware
An ArcGIS-ArcView extension and a graphical user input interface for the SWAT.
