# Sketch

# Insert DWG

Supports directly importing local DWG files into the sketch. After clicking the import button, the document will be imported into the project and inserted into the current sketch.

# Copy Sketch

Supports selecting a sketch and then clicking Ctrl+C to copy the sketch. Clicking Ctrl+V will copy it to the front view reference plane. If a plane is selected after clicking Ctrl+V, it can be pasted to the corresponding plane.

# Co-axial Constraint

Supports selecting straight lines and/or cylindrical surfaces or arc curves inside a 3D sketch to add "Co-axial Constraint", making the selected straight line and the axis of the cylindrical surface or arc curve aligned (same axis), ensuring that the two maintain an accurate coaxial relationship in space.