Some best practices for working with DEMshttp://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/09/26/combining-raster-dem-tiles-the-right-way.aspxMost of us use digital elevation models (DEMs) which are raster data sets that represent a continuous elevation surface in which each cell represents the elevation at its location. DEM data are typically available in tiles that are sized to balance easeenCommunityServer 2.1 SP2 (Debug Build: 61120.2)re: Some best practices for working with DEMshttp://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/09/26/combining-raster-dem-tiles-the-right-way.aspx#781Wed, 01 Oct 2008 16:20:08 GMTea115f99-f6e5-4fad-b763-900db94e773f:781cfrye<p>A good question regarding the projection &amp; management of DEM data for a large region was posted and answered on Ask a Cartographer today: <br></p><p><a href="http://mappingcenter.esri.com/index.cfm?fa=ask.answers&amp;q=435" rel="nofollow" target="_new">http://mappingcenter.esri.com/index.cfm?fa=ask.answers&amp;q=435</a></p><p>&nbsp;</p>re: Some best practices for working with DEMshttp://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/09/26/combining-raster-dem-tiles-the-right-way.aspx#788Sat, 04 Oct 2008 07:31:00 GMTea115f99-f6e5-4fad-b763-900db94e773f:788GIS@SBL.<p>Informative and useful post. thank you.</p> <p>regards</p>re: Some best practices for working with DEMshttp://blogs.esri.com/Support/blogs/mappingcenter/archive/2008/09/26/combining-raster-dem-tiles-the-right-way.aspx#789Sat, 04 Oct 2008 07:33:03 GMTea115f99-f6e5-4fad-b763-900db94e773f:789GIS@SBL.<p>useful one .</p> <p>regards</p> <p><a rel="nofollow" target="_new" href="http://www.sblgis.com/gis-lidar.aspx">http://www.sblgis.com/gis-lidar.aspx</a></p>