Make sure you place it within the boundary of the floor element.
How to make a sloped floor.
Mark this outer height mark along the wall with a pencil.
If we switch to a 3d view it is far easier to see what is going on.
Mix up some concrete mix in the mixer.
Specify a value for the defines slope and slope properties for a single floor sketch line.
A slant slope situation might be one where over the course of 15 or 20 horizontal feet the floor slopes down one or two inches.
For rooms that have a general slope the issue may be foundation problems that require the assistance of a foundation repair company or a general contractor.
Draw a slope arrow while sketching or editing the floor boundary.
Specify a value for the offset from base property for parallel floor sketch lines.
As soon as you place the point revit resolves the new surface by triangulating it.
Except for that slope the floor itself might be flat.
You can create sloped floors in the building model.