Amina Thabet

Have a look:

1. https://www.researchgate.net/topic/Zview

2. https://www.researchgate.net/post/How_to_fit_EIS_data_using_Zview_software_Is_there_any_method_to_perform_this_rather_than_trial_and_error

Dear Amina Thabet

The error indicates that the software is in trial mode, that is, it needs a license to be able to use it. You could take a look at ZView alternatives:

https://www.researchgate.net/post/What_is_the_best_software_to_fit_EIS_data

Best Regards,

Cecilia-Irene Loeza-Mejía

Qamar Ul Islam and Cecilia-Irene Loeza-Mejía

Thank you a lot for your importatnt answers;

Best regards.