Autodesk Robot Structural Analysis

[#1]

hello, I am trying to design a Jacket structure in Robot. I have deleted the load cases for make some new. and when I choose to run the calculate, it coms with "eigenvalues missing=1". what that means and what I do wrong???

[#2 · Accepted solution]

Hello,

if it can help try this link

http://forums.autodesk.com/t5/Autodesk-Robot-Structural/Eigenvalues/td-p/3201388

[#3]

Well done Simau, I give you 1 kudo