Digitizing Line (Contour Line)

Digitizing Line (Contour Line)

Digitizing Line (Contour Line)

1. Open the application ILWIS 3.3 Academic
2. Open the file Back_Ground
3. Click OK if a warning appears
4. Click File> Create> Segment Map ...
5. Fill in your name with Topo
6. Click the icon next to the domain field to create a new domain
7. Fill in the domain name into Topo, Min, Max becomes 0 and 6000, and the precision becomes 0.0001
8. Click OK and OK again
9. Customize File ...
10. Replace Snap Tunnel tolerance and tolerance to 0> OK
11. Click the icon pen and draw a line with the existing contours on the map
12. In the editing process if we want to move the image so we just press the direction keys on the keyboard
13. To complete the edit, then double click and enter the value to 1600, click exit to exit the edit and do not forget to save the project

For more details see the following video tutorial

or can be downloaded here

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