The tails of slope arrows must not lie in interior of slope defining lines.
How to make a low slope roof in revit.
You can envisage that this point may represent a drainage point in our floor that we want to slope down to.
Select the edge you want to control the slope direction and turn off the define slope from option bar.
For a low slope roof you can change these to inch rise to 12 inch run by clicking the roof outline and replacing the slope dimensions.
The now should disappear from that edge.
3 modify each boundary line to get irregular slope.
If we switch to a 3d view it is far easier to see what is going on.
Select the lines of the roof outline and right click over the line.
When editing the roof sketch select the edge or edges you would like to slope and select defines slope on the options bar.
In the drawing area angle icons identify which lines of the sketch define slope.
Make sure you place it within the boundary of the floor element.
If you choose not to move the roof to a different level revit notifies you.
The second option in the list is toggle slope defining.
1 check define slope to create a sloped roof.
Create a sloped roof in revit step 1 draw your roof step 2 define the slope.
As soon as you place the point revit resolves the new surface by triangulating it.
If you do not turn it off you will get an error message.
Display a floor plan view or a reflected ceiling plan view.
If you try to add a roof on the lowest level a dialog prompts you to move it to a higher level.
To construct a flat roof you must toggle the slope defining line see step 3.
In the option bar make sure define slope is activated for boundary.
Want to create a sloped roof.
To create a sloped roof in revit modify the footprint sketch of the roof by selecting and specifying the slope defining edges of the roof.