how to use DART command in NX, kindly explain how to use Location Curve option in it

Hi siva,
see attached document to know about "Dart".
This feature is generally given in sheetmetal part to protect the part to get springback.
also u can use this feature to create plastic water bottle base.

  1. Step 1:

    to make Dart, u need to follow this sequence-

  2. Step 2:

    u can change value per u want.
    to know more detail ,,see the attached pdf file.