Presentation of main stresses' directions for shell elements will bring joy to all engineers and STAAD users who utilise shell elements in their calculations. Until now it was practically impossible to quickly create clear picture of main stresses' directions. If the models are large enough, and there are many cases of loading, then most of the time is spent on results analysis. With StaaDXF you are there in no time at all. You could see that at the following screenshots with main stresses' directions for top and bottom fiber.
NEW Features : 
