This program uses your PPCs GPS or a Bluetooth GPS to calculate distance between two points specified by the latitude/longitude of your GPS using "The Vincenty inverse formula for ellipsoids." (accuracy to within 0.5mm, or 0.000015") and allows you to save vector GPS points into a compact file format. You can load/save the vectors to do custom calculations. The map service is provided by

Freeware - Download PocketPC GPSRULERVectors© Now!

To run these Pocket Visual Basic programs you need the free Microsoft Distribution Source Files located at




Click here to go to the Free Windows CE Software Website

(c)1998-2017 Vincent Collura ( Inventor / Engineer )