In the u s it is defined by the rise in inches to a 12 run.
How to draw a hip roof plan.
Patio cover plans building.
Select build roof build roof from the menu to open the build roof dialog.
The hip roof can have all four sides the same measurement or two long sides and two short sides.
To create a hip roof select build wall straight exterior wall from the menu and draw four connecting walls to form an enclosed area.
Hip roof autocad autocad tutorial autocad tutorial basic autocad tutorial for beginners autocad autocad basic autodesk the video you need to get up and runn.
This dialog also serves as the default dialog for roofs settings here apply to manually.
3 inch rise per 12 run is a 3 12 pitch roof.
The existing slab can vary considerably throwing off crucial measurements.
Vertical rise over horizontal run.
When you are building a patio cover off of an existing roof or wall you must take all of your measurements from the point at which the patio roof will attach to the existing structure not the outside of the slab.
The internal roof lines are called valleys and the external roof lines are the hips as shown.
As you can see the 2 lines to the top left of the image are just drawn in approximately.
Create a roof overhang.
4 12 through 9 12 are the most common pitches.
Most gabled roofs have eaves so you probably need to create them for your building.
Roof pitch the roof pitch is the numerical measure of how steep or shallow a roof is.
In this example a simple rectangle is drawn.
The slope of a hip roof tends to be the same for all four sides.
More information can be found about the shape and design features of hip roofs in wikipedia s article on hip roofs then you can return here for how to build yours.
Believe it or not building a hip roof is easier than building a gabled one in sketchup.
To start drawing in the hipped roof draw lines at 45 degree angles from all the points on the roof as shown in blue.