STRINGFROMOBJECT command
Creates a Civil String entity from an existing entity.

Icon:
Description
Create a Civil String entity from an existing entity, such as line, arc, polyline, or 3D polyline.
Note: Civil Strings can be used as grading input entities, TIN surface breaklines, and corridor baselines. They fill the gap between the (3D) polylines and Alignments functionality.
Method
Select the entity (line, arc, polyline, or 3D polyline) that will be converted to a Civil String entity.