As easy as it is... buffering, then e.g. union (geoproc) and deleting outer polygons. Thanks Cory. -----Original Message----- From: Cory Eicher [mailto:ceicher@esri.com] Sent: Thursday, November 22, 2001 1:54 AM To: 'Daniel Muller' Subject: RE: [ARCVIEW-L] AV 3.x - moving poly-boundaries inwards why not use the Create Buffers wizard (Theme > Create Buffers) to create buffers 50m inside each polygon and then output the buffers as a new shapefile? -----Original Message----- From: Daniel Muller [mailto:mekongTOEB@DNG.VNN.VN] Sent: Wednesday, November 21, 2001 5:02 AM To: ARCVIEW-L@esri.com Subject: [ARCVIEW-L] AV 3.x - moving poly-boundaries inwards Hi! I would like to move polygon boundaries inwards by lets say 50m. If it would be a circle the radius would decrease by this 50m then. However, I do not now how to proceed on irregularly shaped features. Any help appreciated, Daniel