How to extrude a self-intersecting or curves drawing into 3d?

How to convert Map type drawing into 3d. Extrude option does not work in autocad 2010 software and shows the error message that can't sweep or extrude self-intersecting curves.

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It can't extrude because it is self-intersecting, use polyline to superimpose a Polyline on top of the original sketch and extude that.

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