Here you find the latest information on Trimble GPS and ESRI GIS mapping products, laser position solutions, and technical references. The World's leading GPS submeter GIS data collector. ArcView 3.2 GIS Window-based, easy to learn GIS software. The wave of the future. GeoExplorer 3 GPS Compact GPS receiver with 1-5 meters accuracy.
Small size packs a big data gathering punch.
Basic Geodesy Don't let the title scare you off. Full page illustrations.