Provide the option to not auto join beams in plan - beams are typically used to model curbs – should they have different heights we need to show a line in plan where the height changes. Current workarounds require either a 2D line or separating the beam ends by a fraction of an inch to mimic this line.
Also problematic when using the Beam tool to model foundations and footings - when footings have different dimensions and elevations and auto-join, there can be very strange results in 3D.