The Convert Entities tool helps you to use the edges of the part geometry to create sketch elements.
- Download the Chapter 5: Sketching folder from the Companion website.
- Open the Convert_entities part file from the folder.
- Start a sketch on the plane offset to the model face, as shown.
- On the Sketch CommandManager, click the Convert Entities
button.
- Select the face of the model, as shown.

- On the PropertyManager, click the Select all inner loops button to select the inner loops of the face.
- Click on Face<1> in the Entities to convert selection box, and then select Delete.
- Click OK
on the PropertyManager. All the internal loops of the selected face are projected onto the sketch plane.
- Select the previously selected face, and then click the Convert Entities button on the Sketch CommandManager. The outer loop of the face is converted into sketch elements.