★How to use UDF to create a parametric hole

Issue:

How to create some complex cross-sectional holes with parametric dimensions?

Solution:

1. Click the Hole command in Shape.
2. Click the Profile hole button and select a Location.
3. Click the Edit profile button.
   
4. Draw the hole's cross-sectional profile and define it as a parametric sketch.
   Note: The specific method can refer to ★How can a dimension be set as a variable in sketch?
   
5. Click OK to complete the creation of the parametric hole.
   
   
6. Click the UDF Wizard command in Tools.
   
   
7. Enter a Feature Name and click the Next button.
   
   
8. Move the features to right region and then click Next.
   
9. Move the expressions to right region and then click Next.
   
   
10. Move the location to right region and then click Finish.
    
    
11. Click the Insert UDF command in Tools.
12. Select the hole and click OK.