Seismosoft | Earthquake Engineering Solutions

Dear iamvishal1,

You will find a number of posts on this matter if you carry out a search on this forum for the term "unable to apply".

Also, you may find a list with the convergence difficulties that may arrise and their solution in the User Manual, the Help System and in the video below:
https://www.facebook.com/22301629122752 ... 444459842/
https://www.youtube.com/watch?v=p6tAyoofDog

Dear iamvishal1,

If your model is correct and you have made the adequate modifications proposed in the list with the convergence difficulties, and the analysis is not completed, then your model might not stand the applied load.