Tagged Questions

0
votes
1answer
95 views

How to calculate surface area of highland region using DEM with ArcGIS (ArcEditor)?

Am shyaka from Rwanda. I use GIS tools and have all required data to perform or calculate surface area from the polygons that have been given by GPS (Trimble) with ArcPad 8. I originate from a high ...
3
votes
1answer
38 views

Extracting points bordering shape extent

I'm using ArcGis 9.31. I have a set of points as elevation and in order to get a soft clip area for the TIN, I would like to extract only all the points bording the extent of this shape, or to get a ...
2
votes
2answers
832 views

Assign Z-values of river stream segments

I have used Interpolate shape tool in 3D Analyst (ArcGIS 9.2) in order to obtain Z-values of each segment along the stream lines. As input features I pu Riverstream.shp file and as raster surface the ...