All Results from the tree item like Farfields and Parameters cannot be imported 

Dear Sir 
I am trying to optimise antenna using the cod e . It was unable to fetch 2D results.
I assume thats its a closed source cause i cannot access the code for get_3d() cause i realised its filtering out some of the datas.
Cou;ld yopu please help with it.
Warm regards
Amartya Das