Step 1: Figure Interpretation.
The figure depicts an object, represented by a profile line, being extruded along a linear vector to form a 3D mesh surface.
Step 2: AutoCAD Command Functions.
- TABSURF: Generates a tabulated surface by traversing a curve along a specified straight path (direction vector). - REVSURF: Creates a surface of revolution by rotating a curve around an axis. - RULESURF: Forms a ruled surface connecting two curves. - EDGESURF: Constructs a surface using four specified boundary curves.
Step 3: Solution Alignment.
Given that the operation involves sweeping a profile along a straight path, the appropriate command is TABSURF. \[\boxed{\text{TABSURF}}\]