Checks if the Civil 3D MCP plugin is running and responsive. Use this to verify connectivity before performing other operations.

Manage the active Civil 3D drawing. Actions: info (get drawing info), settings (get drawing settings), save, new, undo, redo, list_object_types (list available Civil 3D object types), get_selected (get info about selected objects).

Manage Civil 3D surfaces. Actions: list, get (by name), get_elevation (at X,Y), get_statistics, create, delete, add_points, add_breakline, add_boundary, extract_contours, compute_volume (between two surfaces).

Manage Civil 3D alignments (horizontal geometry). Actions: list, get (by name), create (from polyline), delete, station_to_point (convert station+offset to X,Y), point_to_station (convert X,Y to station+offset).

Manage Civil 3D profiles (vertical geometry). Actions: list (by alignment), get (by alignment + name), get_elevation (at station), create_from_surface, create_layout, delete.

Manage Civil 3D corridors (3D road models). Actions: list, get (by name), rebuild, get_surfaces, get_feature_lines, compute_volumes.

Manage gravity pipe networks. Actions: list_networks, get_network, get_pipe, get_structure, create_network, add_pipe (between structures), add_structure (at X,Y), check_interference.

Manage COGO (Coordinate Geometry) points. Actions: list (optionally by group), get (by point number), create (single or batch), delete, list_groups, import (from file).

Create basic AutoCAD geometry in Civil 3D. Actions: create_line (from start/end XYZ), create_polyline (from 2D vertices), create_3d_polyline (from 3D vertices), create_text, create_mtext.