- Emergency Management Institute
- Jenness Enterprises - ArcGIS Tools;
- Esri Training Your Location for Lifelong
- La Plata County's ArcIMS Mapping
Emergency Management Institute
Both are in "degrees", but a degree in latitude (Y-units) is not the same distance as a degree in longitude (X-units).
Jenness Enterprises - ArcGIS Tools;
Latitude / longitude) dital elevation model (DEM) rasters.
Esri Training Your Location for Lifelong
This data can be projected, but projecting raster data introduces errors in resolution and precision (see horizontal and vertical artifacts on illustration in manual).
La Plata County's ArcIMS Mapping
All methods are described in detail in the manual, but in general this extension will always automatiy detect the coordinate system of the raster and use the method appropriate for that coordinate system.
Arcgis 10 pdf download:
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