To Create a Cut
1. Click Model > Extrude. The Extrude tab opens.
2. Make sure that Remove Material for removing material is selected.
3. Click Placement. The Placement tab opens.
To edit an existing sketch, click Unlink to break the association with the sketch. An internal sketch is created using a copy of the sketch. Edit the sketch.
When a sketch does not exist, click Define and set references. Create a sketch.
4. Click Options. The Options tab opens. Select a Depth option and a value for each side, if required.
5. To create a cut normal to the surfaces of a board, click the arrow next to Normal to surface and select the type of cut to create:
Normal to Both Surfaces
Normal to Driving Surface
Normal to Offset Surface
6. To thicken the sketch, click Thicken Sketch and specify a value.
7. To flip the depth direction to the other side of the sketch plane, click .
8. Click .