Hello, trying vectorized contours with ArcScan after start editing and select the layer and try to draw polyline using (vectorization trace or vectorization trace between points) map digitizing, presented me the message that i show in capture. I hope you can help me, i need to digitize maps for my undergraduate work and because of this problem i can not, i searched tutorials, i reinstalled ArcGIS 10, but nothing solves my problem. Greetings and thanks. José.
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