Hello. I made a performance analysis of an existing building, as a result, I had to strengthen it. I'm throwing my reinforcement curtains away, is it necessary to do linear performance analysis only after analyzing the system every time for analysis? because after each retrofit, when I want to analyze and learn the situation, when I click on the linear performance analysis, the system is first asked to be analyzed. After the analysis of the system for one time, is there any need to do it again after getting the necessary load combinations? the system does not perform linear performance analysis when you do not