Floor Joist Direction Change

Holes anywhere in the web.
Floor joist direction change. When you lay a floor in a second story the boards must not travel in the same direction as the joist. Is there a way to designate which direction floor joists will be oriented prior to drawing them or a way to change the direction afterward. You can drill 1 1 2 in. Joist direction lines specify joist direction and bearing lines define the boundaries for joist direction.
Another consideration is floor joist direction. The floor joists may run parallel to the short dimension at the floor level but at the roof level the short dimension is the opposite direction. While personal preference is a factor the direction in which you run hardwood flooring boards is governed by visual and structural guidelines. The correct direction for laying hardwood floors.
The joist might be forced away by the pressure of the single board and in addition the support will not be given to all boards equally. Bearing lines also specify where joists are cut as can walls and beams. Floor joist direction. Question i want to change the direction of floor or ceiling joists in a certain area of my plan.
Notching wood and boring rules engineered i beam rules. True floor joist span calculations can only be made by a structural engineer or contractor. I ve always simply rotated them but not always the best solution. The levels of the home change such as with a half finished basement or split level home.
The roof is modern or unique such as a single sloped roof flat roof or a unique overhang. How can this be done. In fact most have little perforated knockout holes that can be punched out with the swing of a hammer.