How to calculate the Z value in Arc GIS 10.0 when the X,Y value is provided?

5243
4
12-11-2014 12:01 PM
TorikaWaqa
New Contributor

How to calculate the Z value in Arc GIS 10.0 when the x,y value is provided. I have tried calculating it but it turns out to be in correct.

0 Kudos
4 Replies
DanPatterson_Retired
MVP Emeritus

X and Y are used to denote position in a GIS...You can't calculate Z... which I presume you mean height or any other parameter... from position solely

JamesFitzgerald
Occasional Contributor II

Hello Torika,

Dan is correct. You can calculate it by using a Digital Elevation Model (DEM) or a National Elevation Dataset (NED). Simply extract values using a point shapefile and the elevation model raster. This will give you the Z values.

Thanks

James

KONPETROV
Occasional Contributor III

with which tool you can do that?

0 Kudos
JamesFitzgerald
Occasional Contributor II

Hello,

It's called Extract Values to Points in Spatial Analyst.

Thanks

J