how to choose what GPS that suit to our need. simple, just use this application NAVIG2 its actually a something like an online questioner, after we fill the question, it can determine what GPS product that suite to us. but unfortunately, its Germany, but dont worry, i will give you step by step in ENGLISH  :laugh: 1. Open [hide] http://www.vollmer-roosen.de/Roosen/Navig2/ [/hide] 2. On the first page you have nothing to do, only admire the beautiful German language. Click on "L

There are different types of GPS receivers. Before deciding which receiver to buy, you might consider a quick read of the following. This could eventually change your decision. Type 1: Not-self-contained receivers (without screen), also known as RS232 receivers or also GPS mice. This type needs a computer (often a Pocket-PC or Palm PDA) and according program in order to visualize the actual position of the GPS receiver. The link between the GPS and the computer can be wireless (Bluetooth),

ESRI with their product , ArcGIS, has been an standard industry in geospatial data so their data format are widely use by most of GIS Analyst With their latest product , ArcGIS, ESRI have some different format to suit in many aspect, for example 3D, Raster, Vector or spatial database. 1. VECTOR DATA FORMAT : a. SDC: Smart Data Compression SDC is ESRI's highly compressed format, which is directly readable by ArcGIS software, but not by ArcView 3.x. Many ESRI Data and Maps datasets are na

ArcGIS X (10) or well known before as ArcGIS 9.4 will be release in Juny 2010  :shocked: please download the podcast to hear what the reason behind this changes here : [hide] http://www.esri.com/news/podcasts/audio/speaker/dangermond_arcgis10.mp3 [/hide] As many of you know ESRI was planning to release ArcGIS 9.4 during the second quarter of this year.  Well that is not happening, they are instead releasing ArcGIS 10. ESRI has decided that the level of changes and improvements planned

v0.2 adds support for:     * WMS and WMS-C layers     * Compass sensor     * GPS/Cell geolocation + location precision display     * Navigation mode     * Share your location with Twitter, SMS, Email, Facebook,etc     * Download efficiency improvements     * Street View     * New layers: Ordnance Survey (UK), PNOA (Spain), Yandex (Russia)     * Various user interface improvements including “Quick Zoom” The developers, Prodevelop, have released this full press release that als