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Wednesday, December 03, 2008 9:35 AM

Map caching case study: New Zealand topo maps

I have the New Zealand 1:50,000 Topographic Database and I wanted to serve out several layers from that database using ArcGIS Server. The intention was that this service be used as a basemap for mapping projects as well as a test for and demonstration
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Friday, October 17, 2008 2:48 PM

Tips for choosing a cache image format

We often receive questions about which image format is most appropriate for ArcGIS Server map caches. In response we recently added the following information to the topic Choosing Cache Properties in the ArcGIS Server 9.3 Web Help. Your choice of cache
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Thursday, October 02, 2008 1:01 PM

ArcGIS Server 9.3 Nationwide Seminar Series occurring now

ESRI has been working on two, half-day ArcGIS Server 9.3 Seminars . These seminars started September 23rd and are taking place through November within the U.S. This is a great opportunity to see how to implement ArcGIS Server to its fullest capabilities.
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Thursday, September 18, 2008 1:04 PM

Strategies for on-demand caching

ArcGIS Server 9.3 introduces the option to create map cache tiles "on demand" as they are visited by users. The first user to navigate to an uncached area must wait while the corresponding tiles are drawn by the server. The tiles are then added to the
Posted by sterlingdq | 0 Comments
Tuesday, August 26, 2008 11:53 AM

Live training seminar to demonstrate map caching strategies

During the past several weeks I've been working with Danielle Hopkins of ESRI Educational Services to prepare a live training seminar on ArcGIS Server map caching. The seminar is free and will be broadcast three times this Thursday, August 28 or you can
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Tuesday, August 05, 2008 10:52 AM

Design patterns for Web maps

Web maps often contain a base map, which provides a geographic frame of reference, and operational (or thematic) layers, which show a focused item of interest on top of the base map. A familiar example might be an online mapping service that provides
Posted by sterlingdq | 1 Comments
Tuesday, May 27, 2008 2:04 PM

Building a partial map cache at large scales

We’re occasionally asked how to build a partial map cache at large scale levels, while having a full cache at smaller scales. This is useful if you have highly detailed data in certain areas of your map. For example, you might have medium resolution data
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Thursday, January 31, 2008 12:47 PM

Deconstructing the map cache tiling scheme (Part II): Working with map caches programmatically

This post explains ways to access cached map service tiles programmatically. This is useful if you don’t have access to a Web ADF Map control but you still want to quickly retrieve map images for a certain area. Another reason to retrieve tiles programmatically
Posted by sterlingdq | 6 Comments
Friday, January 04, 2008 3:40 PM

Updating your map caches automatically: The key to caching dynamic data

For the fastest performance of your ArcGIS Server map services, we recommend that you use map caching wherever it’s appropriate. A map cache is a picture of your map at one point in time. Map caches are obviously appropriate for maps that don’t change
Posted by sterlingdq | 10 Comments
Wednesday, November 07, 2007 2:00 PM

Deconstructing the map cache tiling scheme (Part I)

In ArcGIS Server map caches, the tiling scheme defines how the map is broken up into a grid for creating tiles. Today’s post gives some of the terms you need to know when working with the tiling scheme. An upcoming post will discuss how to work with the
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Tuesday, October 09, 2007 10:07 AM

Map caching tutorial added to Web Help

We recently added a tutorial on map caching to the Web Help. It discusses how to design and author a map that will be cached, explains how to publish the map service, gives tips for the cache creation process, and shows you how to test the cache. The
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Thursday, September 13, 2007 9:39 AM

Map caching tips added to Web Help

Our team recently made major additions to the Tips and Best Practices for Map Caches topic in the Web-based help. Many of the tips are from the map caching workshop that Jeremy Bartley and I presented at the 2007 ESRI User Conference. Others have been
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Friday, August 31, 2007 9:51 AM

Map caching for beginners

In this blog, we’ve presented several advanced techniques for map caching. If this blog were a book, we’d put the advanced information at the end, but we realize some of you may just be getting started with ArcGIS Server. If so, here’s your chance to
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Tuesday, August 07, 2007 2:38 PM

Designing a map to overlay ArcGIS Online in a Web application

In November 2006, ESRI announced the public beta release of ArcGIS Online, a set of base map and reference services available for ArcGIS users. These services include imagery, street maps, elevation data, and more. For ArcGIS Desktop users, overlaying
Posted by sterlingdq | 2 Comments
Friday, July 20, 2007 12:10 PM

How to build a cache with the same tile sizes and scales as ArcGIS Online

When building a map cache that will overlay ArcGIS Online in a .NET Web mapping application, you need to match the tile sizes and tiling origin to that used by ArcGIS Online. You also should make an effort to match as many scale levels as practical with
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