Utility Web Service lets you change the coordinate system and datum transformation of a geometry or envelope. It also provides drive time polygon and distance calculations.
Utility Web Service allows you to perform the following functions:
http://www.arcwebservices.com/services/v2006/Utility.wsdl
https://www.arcwebservices.com/services/v2006/Utility.wsdl
NOTE: HTTPS is available if you need added security to call ArcWeb services. The Authentication Web Service and other ArcWeb services must be accessed with the same IP address for the authentication token to be valid.
To see Utility Web Service in action, interact with a live sample of a Utility client. See Code sample downloads overview for information on creating clients for ArcWeb Services, including downloadable code for ColdFusion MX, JavaServer Pages (JSP) with Glue and Axis, and C# ASP.NET, and VB ASP.NET.
Visit the Feedback page to give comments or suggestions about the ArcWeb Developer's Guide.