Create drawings from models (Creo Elements/Direct Annotation) > Modify drawings > Add and modify sketches > Delete a sketch
  
Delete a sketch
To delete a sketch,
1. Click Insert and then, in the Sketch group, click Delete. You are prompted to specify the sketch to delete.
2. Specify the sketch in one of the following ways:
Enter the name of the sketch in the user input line within double quotes ("").
Click the sketch in the viewport.
Select the sketch from the Drawing Browser.
3. Click Yes in the prompt box to confirm the deletion.
4. Continue specifying sketches to delete, or click to complete the operation.