Product Overview: Caliper Maptitude

Although Caliper®’s Maptitude® product is usually considered a desktop GIS system, it does implement a number of web-based features, allowing it to be used as a web map viewer.

Product Overview: MPExporter

Those looking to migrate their Microsoft MapPoint maps to the geospatial web may want to look at MPExporter, an add-in from

Animation and Dynamic Updates with KML

Although KML has quickly become the main format used for map annotation, it has a number of advanced features which only have limited support outside of Google Earth. Some of these absences are logical – for example, few mapping systems support 3d views and buildings. With the current pace of development it is likely that ...

Book Review: KML Handbook

The KML Handbook: Geographic Visualization for the Web, by Josie Wernecke, Addison Wesley 2008 Josie Wernecke provides an excellent description of all of the features of KML (Keyhole Markup Language). This book serves as both an introductory guide and a reference for KML practitioners.

Technical Overview: KML

Technical Overview: KML
KML (Keyhole Markup Language) was developed by Keyhole, Inc for adding geographic annotation, models, and simple animation to their Keyhole Earth Viewer. Keyhole was taken over by Google in 2004, and the Earth Viewer is now known as Google Earth. Google have also adopted it for use on their Google Maps platform, and it is ...

Technology Overview: Google Earth

Technology Overview: Google Earth
Google Earth is a desktop application which operates as a client, receiving aerial photography from Google via the Internet. It is often confused with Google Maps which is a web-based client application with a published Javascript API. Google Earth is the originator of the popular Keyhole Markup Language (KML).