- You don't need to place the same profile at each adaptive point.
- Place one more ref point on the reference line, anywhere but not the same place as any existing adaptive point
- Create a profile for the solid and a profile for the void in separate generic model adaptive families
- Split the line of the solid profile, you can add parameter to control the split location
- Load them in and place on the reference point you placed earlier
- Select the solid profile + the reference line and create a solid form
- Select the void profile + the reference line and create a void form
- Cut the solid form with the void form
- The top surface is spliced, paint it if you want
