Saturday, 18 March 2017

Creating "Inner Buffer" using ArcGIS for Desktop?


I am currently searching for how to create an "Inner Buffer" in ArcGIS for Desktop?


I have a lot of polygons (houses) in one feature class, and one big polygon (in another feature class).


I want so select all houses contained in that one big polygon within a distance to the outer border (e.g. 1000 meters).


Select Layer By Location could be one possibility to solve this but I can't figure out how.



Answer



The steps to do this are:




  1. Select your layer by clicking on it





  2. From the Editor toolbar, select Start Editing




  3. On the Editor Menu, select Buffer




  4. Write a Negative Distance Amount to create an inside buffer...





Without Inner Buffer:


unbuffer


With Inner Buffer:


with buffer


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