7.8.3. 3D and Virtual Cartography

Try these first

1. 1.

   What does LiDAR stand for?

   Hint

   Think about how it measures distances.

2. 2.

   What is the purpose of Digital Elevation Models?

   Hint

   Consider how maps show height.

3. 3.

   What is the main advantage of using 3D cartography?

   • A. It simplifies maps
   • B. It shows terrain detail
   • C. It replaces traditional mapping

   Hint

   Think about what 3D adds to a map.

4. 4.

   True or False: LiDAR is primarily used for measuring temperature.

   • True
   • False

   Hint

   Consider the technology used in LiDAR.

5. 5.

   Discuss how the integration of LiDAR data with traditional surveys may enhance flood risk mapping.

   Hint

   Consider the difference in techniques and detail levels.

6. 6.

   Create a hypothetical scenario where a 3D model could change infrastructure planning decisions significantly.

   Hint

   Think deeper about how terrain affects construction.