To select your workplane first select roof by extrusion and you will be prompted to pick a plane as shown below.
Revit host roof on reference plane.
Did you know that there are differences between drawing a reference plane from right to left versus drawing one from left to right.
Draft reference planes to host lights which are oriented correctly.
That is the vertical reference planes on the left and right hand side of the image.
Use roof by extrusion and use pick a plane option.
The most overlooked part of the entire process is drawing the reference plane itself.
Sloped slab roof to reference plane while in plan draw a reference line through the building and select it to give it a name.
Now the trick is select and name the ref.
If you want to place the face based family somewhere other than a face in the properties palette deselect work plane based.
On the ribbon click reference plane.
Tips tricks and troubleshooting by paul f.
Convert a hosted family to face based or non hosted family.
Use the line tool or the pick line tool to draw a reference plane.
Lights can be attached to a reference plane to better maintain attached lights and allow.
Create tabdraw panel reference plane to draw a line.
Will go with it.
Architecture tabwork plane panel reference plane structure tabwork plane panel reference plane systems tabwork plane panel reference plane family editor.
If you need to place your beams on a slope that will allow you to control the slope angle and have the corresponding structural elements follow you can associate them to a reference plane.
Hosting elements to reference planes in revit is a technique used by many but only fully understood by few.
You will first need to create the sloped named reference plane see video here.
I have actually selected the left hand reference plane you can see that i have also named it roof start.
You can create a reference plane if required by pressing rp but in the example i have opted to use the leading edge of the primary roofs fascia line.
Create tabdatum panel reference plane conceptual design environment.
Pick the best elevation option that comes up and you will be swtiched to that view.
First of all create a reference plane in desired position and if you like lock it to the roof plane this way if you raise the roof the purlins etc.
Here i am using 2 reference planes to control the start and end of the roof extrusion.