Generate Contour Lines

Upload elevation point data, get professional DXF contour files.

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lines

How it works

  1. Upload a file with X, Y, Z coordinates
  2. Set contour interval and index frequency
  3. Download the generated DXF file

Input format

Each line should contain X, Y, Z values. Auto-detects delimiter and columns.

100.0 200.0 45.5
100.5 200.0 45.8
101.0 200.5 46.2

Output

DXF file with polyline contours. Index contours styled differently for CAD software.