GEODATA has contour lines for the entire country, which were produced by the digital terrain model and can be used either directly for cartography or as terrain model data.
Their specifications are:
- 4 m contours,
- 10 m contours,
- horizontal accuracy +/- 1.2m,
- vertical accuracy +/- 2m.
This product has nationwide coverage and is extremely useful for conducting studies or selecting sites for project execution.