"Error Message 24305: The Polygon input is not valid because the ring does not have enough distinct points. Each ring of a polygon must contain at least three distinct points"
I have a simple map w/ lines, areas, points saved in ArcGIS Explorer .NMF
used Excel to open file then 'Save As' .csv
am trying to import in to Explorer.ArcGIS.com
Q1: Why doesn't ArcGIS Explorer .NMF have compatible file structure (in this case "distinct points" for Explorer.ArcGIS.com ?
Q2: Will I have to change the table structure manually? if so how...