ArcGIS SP4 November 19, 2007 by gisuser Do you have the latest patch from ESRI? SP 4 is now available for users – see here. This was officially released on Nov 16, 2007 Related Posts:Tips to Help You Migrate to ArcGIS ProThere’s Tons of Holiday Cheer with the new…What to Expect at Esri DevSummit 2018