CreateThiessenPolygons_analysis (in_features, out_feature_class, {fields_to_copy}) requires an ArcInfo level licence. (this is on Arc10; I have not checked 9.3, but I imagine it stll needed a full (advanced, in the new parlance?) licence) I have the full version in which Arcinfo is included, in this case what would be the problem? How can I have the tool Create Thiessen Polygon?
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