topic Least cost path problems in ArcGIS Spatial Analyst Questions https://community.esri.com/t5/arcgis-spatial-analyst-questions/least-cost-path-problems/m-p/168461#M2384 <HTML><HEAD></HEAD><BODY><SPAN>Hi all-&nbsp; I am hoping someone can help me with a problem we are having when calculating a least cost path from a 30 meter DEM.&nbsp; When running the Path Distance tool, we are getting the error 10005, "unable to allocate memory, Path Distance mapping failed".&nbsp; Memory is not an issue with the 2 machines this has been tested on.&nbsp; Does this have something to do with the cell data type being single integer rather than floating point?&nbsp; I changed the NoData values to 0, and that did not change anything.</SPAN><BR /><BR /><SPAN>Any ideas??&nbsp; Thanks!</SPAN><BR /><SPAN>Kate</SPAN></BODY></HTML> Wed, 04 May 2011 15:02:20 GMT KateCarlson 2011-05-04T15:02:20Z Least cost path problems https://community.esri.com/t5/arcgis-spatial-analyst-questions/least-cost-path-problems/m-p/168461#M2384 <HTML><HEAD></HEAD><BODY><SPAN>Hi all-&nbsp; I am hoping someone can help me with a problem we are having when calculating a least cost path from a 30 meter DEM.&nbsp; When running the Path Distance tool, we are getting the error 10005, "unable to allocate memory, Path Distance mapping failed".&nbsp; Memory is not an issue with the 2 machines this has been tested on.&nbsp; Does this have something to do with the cell data type being single integer rather than floating point?&nbsp; I changed the NoData values to 0, and that did not change anything.</SPAN><BR /><BR /><SPAN>Any ideas??&nbsp; Thanks!</SPAN><BR /><SPAN>Kate</SPAN></BODY></HTML> Wed, 04 May 2011 15:02:20 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/least-cost-path-problems/m-p/168461#M2384 KateCarlson 2011-05-04T15:02:20Z Re: Least cost path problems https://community.esri.com/t5/arcgis-spatial-analyst-questions/least-cost-path-problems/m-p/168462#M2385 <HTML><HEAD></HEAD><BODY><SPAN>Hi Kate,</SPAN><BR /><SPAN> </SPAN><BR /><SPAN>What is the uncompressed size of your input data?&nbsp; What geographic area does this data cover?&nbsp; You may need to process the data in subsets.</SPAN><BR /><SPAN> </SPAN><BR /><SPAN>-Timothy</SPAN></BODY></HTML> Wed, 04 May 2011 15:43:42 GMT https://community.esri.com/t5/arcgis-spatial-analyst-questions/least-cost-path-problems/m-p/168462#M2385 TimothyHales 2011-05-04T15:43:42Z