The functions for drawing set management begin with ade_ds.
| ade_dsattach | Attaches a drawing to the project. |
| ade_dsdetach | Detaches a drawing from the project. |
| ade_dsisnested | Checks if a drawing has nested drawings. |
| ade_dslist | Lists the drawings attached to a given drawing. |
| ade_dsproplist | Lists all values found in the drawing set for a given drawing property. |


