Import and modify ProE file

HI,

I have a model which my boss wants me to modify. It is in ProE format, but I need to modify it in Solidworks. I import the file into Solidworks. But the part become "surface-imported" and I have no clue how to edit this. Please help

PLease open the Kafo_original1 to see the model

Thanks

SolidworksImport export