problesm Natural neighbor interpolation witj mask

Discussion created by albergone on Jan 14, 2011
Latest reply on Jan 14, 2011 by slynch-esristaff
Hello , i need a help

i have a dem to intepolate , im tryng interpolate this data with Natural neighbor using a maks to select a small part of the data , how make this  im trying select in enviroments > raster analusis > maks and select a polygon of select area , but dont works