i would like to make two diffrent fueslage modeks for boeing 747 , one of them is riveted and another is welded by plasma through using catia
for stress analysis U can use Ansys Workbench
Hi friend, maybe this link can help you:
whatever comments and doubts they are welcome.
Hi friend, try to model in catia, something like this link:
and after that you can make the analysis using ANSYS Software.