EXERCISE 3.5

TERRAIN MODEL

USING LINES AT VARYING ELEVATIONS

4. Using continuous lines to create a valley:

• Draw the above contours.
• Pre pick the lines.
• Execute the terrain tool.

5. For lines of the same height at different ends of the contour model:

• GROUP the lines.
• Set TOPOLOGICAL LEVEL to GROUP.
• Pre pick the lines.
• Execute the TERRAIN tool.