I'm trying to model few cases with LS-PrePost. They are quite simple ones in drawing, yet I find it a little bit difficult since the drawing interface and commands are a bit classic. LS-PrePost can be quite straight-forward to draw a single object (like one beam for instance, or one slab), but how to draw both in the same model and connect them together is my problem. So, what's the best way to draw such models (picture attached here : https://ibb.co/krJDWx) in LS-PrePost? I mean, do you draw by knowing the coordinates of every single part of your model? Or you just draw in other softwares (please name if any) and export to LS-PrePost?