• how to deal with the the problem of "badly shaped, not convex, warped,or not mumbered counter-clockwise"?

    hello everyone, anybody can help me to work out the issue, which showing the following warning after running analysis. *WARNING* PLATE NO. 4(JOINTS 51 - 53 - 52 - 50) IS BADLY SHAPED, WARPED, NOT CONVEX, OR NOT NUMBERED COUNTER-CLOCKWISE.…