Start Here !
SketchUp: Floor Plans
Now lets design a house using SketchUp. In this tutorial we will create the floor. Now remember, we are going to create the floor based on the bubbles diagrams we created for this house. We have already decided in the previous lesson titled Design a Home how many bedrooms, baths, etc. we need for this house. We also decided how big the land is.
Please read carefully all this information if you haven't already as we need all this information to be able to design the house. Once again, I'm going to teach you how to design like an architect and not like an immature so please bear with me.
Working with SketchUp is different than other 3Ds programs. Usually in programs like Revit and AutoCad, we architects start with creating walls, not floors. However, for the the purpose of this tutorial, we will start with the floor.
As we studied in the prviouse lessons, we came up with a complete floor plan by now. Now we are going to take these floor plans and create/design our house with them. We will start with the first floor.
First Floor Plan
Creating New Project
Don't worry to much about details, and whenever you feel confused, just use the instructional images as guidance. This not an advanced project. This is only to get you comfortable with the software and design. Each lesson will be accompanied with a file that includes the design up to the point where the lesson ends. So you can always download the file and use it to practice or to use for the followed exercises.
■In this first exercise,we need first to create and name a new project in which you will create the house shown below.
1 Create a project:
■ Click File menu > Save
■ For File name, enter My First Project, and click Save.
On the menu bar, go to View >> Toolbar >> and check Large Tool Set.
On the menu bar, go to View >> Toolbar >> and check Standard.
Now you will have more shortcuts to tools we are going to use. However, before we start we need to get acquainted with two important tools: The Orbit tool and the Pan tool.
Orbit and Pan Tools
We use the Pan tool to either move the view vertically or horizontally. You can activate the Pan tool from either the toolbar or the Tools standard menu.
We are going to use the Orbit tool to rotate the camera about the model from the outside. It can be activated from either the Camera Toolbar (Microsoft Windows), Tool Palette (Mac OS X), or the Camera menu.
We are going to use the Orbit tool heavily when designing and editing our home.
You can always click and hold the scroll wheel on a three-button mouse to temporarily activate the Orbit tool while in any other tool.
Adding Floors
Now lets create the floors in the the house model. To create floors in SketchUp design, we must sketch them first and then apply materials. Because SketchUp is easy, we are actually going to create wall from the floor as you will see. This is one method of many that you can use to create walls in SketchUp, we will get there in the next tutorial.
Sketch the floors:
■ On the Tools Bar, click Line.
As shown on the image, one click near the human figure and drag a line while adjusting it until it becomes red to make sure it's a straight line on the red axis.
Red Axis First Floor Lesson
Don't second-click, to make the end of the line: directly using the keyboard type 18'(5,486 mm)and then press enter. Notice on status bar at the right corner where it says "Length" that the number 18" (or 5,490 mm) appears when you enter 18'. Don't forget to add the feet or mm measurements indication " ' " if using the Imperial system or " mm " if using the metric system.
■ Tip:
Measurements Toolbar or Length which is located on the right side of the status bar displays dimensional information while you draw. Here you can enter values to manipulate currently selected entities, just we did when we created a line of a specific length.
Continue from the endpoint of the first line and move the cursor up until the line is green this time(the green Axis) to make sure it's a straight line. Enter 9' (2,743 mm) and press Enter as shown in the image.
Green Axis First Floor Lesson
Continue from the last endpoint but on the red axis again, enter 18'(5,486 mm)and press Enter. Keep going from the last endpoint but on the green axis again and enter 50' (15,240 mm)and hit Enter. Now again continue from the last endpoint and draw a line on the red axis : drag the line from the last point until you see a doted green line that connect the new line with the second 18'(5,486 mm)line as shown. One click with the mouse when you see the green line and/or when it says "From Point". This is called the "From Point" method and it's faster method to draw another 18'(5,486 mm) line horizontally.
SketchUp First Floor Lesson 3
Go up again and drag a line from the last endpoint but on the green axis; enter 6' (1,828 mm)and press Enter.
Using the "From Point" method draw a line that ends with the very first endpoint we created. If the dotted green line does not appear, hover with the cursor over the very first endpoint and go back to draw a horizontal line, this time it should appear. Finally, connect the last endpoint with very first one to have the enclose shape as shown.
SketchUp First Floor Lesson Image 4: SketchUp First Floor Lesson 4
You can download the SketchUp File that contain this shape from the list at the end named "SketchUp First Floor Lesson 1"
■ Adding Exterior Walls:
We so far have learned how to use the line tool. Now we are going to use the Offset tool.
SketchUp Offset
The Offset tool introduction:
We are going to use the Offset tool to create copies of lines and faces. We can use this tool to offset edges of faces either inside or outside of the original face.
Now activate the Offset tool from the tool Palette (Mac OS X), the Modification Toolbar (Microsoft Windows) or from the Tools menu, or just use the keyboard shortcut" F ".
Once the Offset tool is activated, place it inside the shape that we just created, and click the left side mouse button and hold it, don't release it yet. While still holding, enter 8" (200 mm) using the keyboard and press enter. Then release the mouse.
external wall of the house
We just established the initial external wall of the house. We will later edit it, but for now we are just using a general external wall thickness (8")or (200 millimeters). Now we are going to create the internal walls of the house.
■ Draw the Interior Walls:
From the top menu, go to Camera >> Standard View >> and choose " Top". Use the Pan Tool and/or The Orbit Tool to adjust the screen as you see fit.
Activate the Line Tool, and starting from the third endpoint that we have already created, draw a line on the green axis starting from the interior line; the one we created with offset tool, enter 25' (7620 mm).
■ Tip:
Hover with the cursor over the endpoint , when the tip of the pointer turns to green dot, one click with the mouse to start a line.
With the Line tool still active, move the mouse to the right side until it's red, enter 4' (1220 mm) and press Enter. Move the mouse downward and enter 4' (1220 mm) and press Enter. Finally, close the shape by connecting to the 25' (7620 mm) interior wall as shown. Make sure the line turns to red before you enclose the shape.
Interior Wall
Activate the Line Tool, hover with mouse over the right side of the square we just created until it says " Midpoint" , one click and connect it to the eastern exterior wall (only up to the interior line). Again make sure it turns to red before you connect it.
Now we are going to need to use another new tool: The Tape Measure or the Measurement Tool. The Tape Measure tool is used to measure distances between two points.
Tape Measure tool
Select the Tape Measure tool, the cursor changes to a tape measure. Click anywhere at the Right-Northern wall to make it as starting point. Use the inference tool tip to make sure you click on the exact point.
Move the cursor in the downward direction. Using the keyboard enter 18' and press Enter. A temporary measuring tape line will stretch out from the northern wall.
The Tape Measure Tool in Action
■ Tip:
The Tape Measure tool will change color to match axes colors when it is parallel to any axes.
To be continued...Website is updated almost daily, so you won't wait for long. :)

is the rest of the tutorial available now?
nmisra — Mon, 02/01/2010 - 14:20Hello,
First of all thank you very much for this wonderful article/tutorial.
Is the rest of article/turotial for the sketchup floor plan
available ?
Thanks,
nmisra