Creating Walls
Open a new Revit project using the architectural template
Go to the "Architecture" tab and click on the "Wall" tool
Draw walls by clicking and dragging to define the wall locations
Double-click on a wall to edit its properties, such as the wall type, height, and other parameters
Editing Wall Heights
Select the wall(s) you want to adjust
In the Properties palette, locate the "Top Constraint" and "Base Constraint" parameters
Adjust the values for these parameters to change the wall's top and base elevations
Alternatively, you can use the "Stretch Walls" tool in the Environment plugin to quickly adjust the top and base offsets of multiple walls at once
Creating Plans
Go to the "View" tab and click on the "Floor Plan" button
Select the level you want to create a plan view for
The plan view will be generated, showing the walls and other elements at that level
You can adjust the view's scale and visibility settings as needed