Please read the article in Workpack Knowledge Base
Two updates have been added to the Line Detection feature:
Previously released feature called ‘Line Detection’ was renamed to ‘Steel Column Detection:

There is a new one type of detection called ‘Line Detection’:

Line Detection can be used to detect any kinds of lines:

Steel Column Detection should be used for steel column schedules: here only vertical lines of a specific thickness will be detected.
Detected segments of steel columns are now automatically sorted into groups based on their labels:

If comparing the example above with the line detection result, we see that the result is not grouped here, and table structure elements are added:

You can read Line Detection and Steel Column Schedule Detection articles in Workpack Knowledge Base.
Legends are now saved between sessions; no additional action is required.

Previously, legends would reset after refreshing the page or closing the document.
With this update, your legends will remain present, providing a more seamless and efficient workflow.

Now hovering over selected object makes points of object bigger for visual clarity:

Hitbox of line ends and polygon vertexes is also bigger, so selection gets easier