how to release boundary condition in abaqus

[nitinbharti]

hello,
i am a m.tech student and doing my dissertation on incremental sheet metal forming and for simulation using abaqus i prepared the complete CAE file but facing problem in releasing boundary condition step in abaqus sheet metal work to get final shape of job.Please help me regarding to solve this problem.
thanku in advance.

 

[Mustaine3]

Open the boundary condition manager and deactivate a BC. Or go into one and uncheck a DOF.

Or use *Boundary, OP=New in the input file (not recommended when working with CAE).

 

[mugendiran]

kindly attach the CAE file for error rectification.

 

[nitinbharti]

hllo,
here i am sending the CAE file plz find the attachment in which i have to release the boundary condition in the last step of sheet metal to get the final shape of job. my main problem is creating that step in which boundary condition releases and final shape will come.
thanks in advance.