Migrate 7.3 IQD to package

[madhancog]

Hi Gurus,
  I am in need to migtare my transformer model7.4 to 8.4.1.
But i should not use my IQD what i used in 7.4,I need to use the package for the same model.
So my model is going to be same in both places but sources need to change from IQD to Package,can any one suggest me best method.

Thanks in advance
K.M