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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2 Answers

you just need to use the command boundary to convert your drawing to a region then you can apply extrude command from solid panel and you will have what you want
for any more details just leave me a message

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It could be extrude in the form of surface.
When it is in form of segments.The curve shouldn't be a polyline type.
If the desired curve is in form of polyline,then software give first explode it make its surface then convert it surface to solid from modify tools..


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