AspMap is a set of high-performance, Web mapping components and controls.
AspMap is a set of high-performance, Web mapping components and controls for embedding maps in ASP.NET and ASP.NET AJAX applications.
Dynamic map layers.
Pan and zoom through map layers.
Map caching.
Five Web Forms controls included: Map control, Legend control, MapToolButton control, ZoomBar control, WmsService control.
Scale dependent layer display.
Map image transparency.
Translucency support.
Draw points, lines, ellipses, rectangles, polygons, labels and text strings directly onto maps.
Client-side JavaScript API.
Support for ASP.NET AJAX.
Support for WMS (Web Map Services).
Support for Google© Maps and Microsoft© Virtual Earth.
Thematic Mapping
Assign colors, symbols and shading to represent data values on the map.
Thematic maps can be based on individual values, ranges or expressions.
Pie/bar charts are fully supported.
Automated relates from map data to databases.
This program received 3 awards
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I use AspMap for about five years, implemented a lot of web mapping apps. Comparing to other map APIs I checked, this one provides the best performance in generating map images.