This video is about how to extract a semi-automatically object type rails as a 3D line feature.
The extraction of the rails will be saved to a pre-defined vector file.
Step by step
Open the pre-prepared Mobile Mapping Resource
Set 3D Hover Preferences
Measure rails
Create a preconfigured line vector file
Set dataset to recordable
Save the rails measurements to the line vector file
Inspect attribute table
Optional : modify the default parameters of rails detection under the Detectors settings