Geospatial SDK

Telogis Dev is a free environment for building Enterprise LBS applications with the GeoBase SDK.

Our valued partners have provided sample data & tutorials to help you get started quickly, as well as information on their solutions for the Enterprise.

Download Free SDK

Support in over 75 countries

Find your country in GeoBase

Community Portal Resources


These easy to understand tutorials are intended to help developers...


Our partners have contributed valuable whitepapers...

Sample Code

Some snippets of .NET and JavaScript...


GeoBase 4.38 Release

Telogis GeoBase 4.38 is now available (login required). This release adds Grams as a unit type to the MassUnit enumeration, the method FindNearbyPopulationCenter to the DataQuery class, basic HTTP authentication support for GeoStream WMS layers, and support for specifying a User-Agent HTTP header within the GeoStream’s layers.config file. Additionally, it corrects several Routing issues.

Release notes