You can find this tool in view tab create panel plan views drop down plan region.
Revit site plan showing floor plan.
Open the site view.
About the view range the view range is a set of horizontal planes that control the visibility and display of objects in a plan view.
In the new plan dialog clear do not duplicate existing views.
This issue occurs because there is an incorrect view range in the main view.
Get this revit file here.
Click view tab create panel plan views drop down floor plan.
In this video i show you everything you need to.
Under floor plan views select the level on which to base the site view.
You will need to define the plan region using sketch tool.
Click view tab create panel plan views drop down floor plan.
Create a site view as follows.
Draw the sketch as necessary then click finish.
Under floor plan views select the level on which to base the site view.
About plan views in a 2d view display a floor plan a reflected ceiling plan or structural plan.
About plan regions to define multiple cut planes within a plan view use plan regions.
Please like this video.
When you tried to underlay a floor only doors and windows were visible.
In the project browser rename the newly created floor plan view to site.
In the new plan dialog clear do not duplicate existing views.