This video is about how to extract a semi-automatically feature type separation line between 2 different colours in one flat surface.

1. Open the pre-prepared Mobile Mapping Resource
2. Set 3D Hover Preferences
3. Measure a separation line
4. Optional : modify the default parameters of separation line detection under the Detectors settings
5. Optional : save measurements in a line vector file

• The Mapping Resource used for this video: “CA Toronto”
• The instructions to download: Notes & Sample Data for Tutorials

• Semi-Automated 3D Measurement Functions
• Measure
• Preferences of 3D Hover and Measurements
• Point Cloud Based Extensions