How to add new string piping?

1- This can be done through the side list -> then design -> then Accessories and trims -> then String piping

2- Fill in the required data as shown in the video:

3- Then press Confirm button , in case of successful operation, a message will appear (Success).

4- After adding the string, the list of previously added strings will appear

# You can add new fibers (covering threads / inner String-piping core) through the side list -> then system configuration -> then add fibers