Online creation of contours with optional breaklines

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The dxf file must contain points (x,y,z) and optional breaklines. Breaklines must be ONLY LINES, NOT polylines NOR 3d polylines.

Your file with the contours will be available in the list below after a few hours (can take up to 24hours).

Select DXF File (Version 2000) max 500KB: Enter a Unique Name: Interval Value (e.g. 1 meter or 0.5 m): Upload and Save

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