SketchUp is a powerful tool for creating architectural models in your web browser. All you need is a free account to start using it. Its repository of free 3D models and an extensive collection of materials (similar to Autodesk’s Fusion) allows you to design your models exactly how you want them.
SketchUp has both a free and a paid version, with the latter predictably packing a punch, but if you’re just getting started or you’re not quite sure what’ll suit your needs best, the free option has plenty to offer.
In this article, we’ll cover the basics of designing in SketchUp by showing you how to model a basic bookshelf. This introduction will help you get your bearings in the program and will present you the fundamentals, preparing you to experiment with more advanced tools and design plenty more models.
As SketchUp is web-based, you can sign up for a free account from Trimble. Your credentials should be the same if you have an old account from when the desktop application was still supported.
Once you’ve signed up or logged in, you’ll arrive at the homepage. You can click on “Create New”, which will bring you to the main modeling page. Alternatively, from the drop-down menu attached to it, you can specify what dimensions you want before the project’s created, but you can also change this later if you’re not sure yet.
It’s important to use as close to exact measurements as possible, especially if you plan on 3D printing anything you design in SketchUp in the future.
SketchUp has navigation modes for trackpads and mice. If you want to make any changes, click the hamburger menu (three horizontal lines) in the top left, and go to “App Settings > Navigation > Device” and from the drop-down menu, choose either “Trackpad” or “Mouse”.
After confirming your navigation settings, if you’ve selected the mouse, you can zoom (scroll mouse middle button), pan (“Ctrl + Shift” + hold mouse middle button), and orbit (hold mouse middle button). Of course, you can carry out the same tasks with a trackpad.
Once you’re set up in the project page, it’s time to have a clear idea of where different tools and features can be found.
SketchUp’s user interface (UI) is very intuitive and easy to use. Here are the main parts:
Having gotten our bearings around SketchUp, let’s get started with the tutorial.
Now that we’re familiar with SketchUp’s UI, we can get started with our bookshelf, which will be 8′ x 1.5′.
Note that ‘ denotes feet and ” denotes inches. If you want to use metric units, type in mm, cm, or m.
You can also create the rectangle by drawing lines using the Line tool and typing the length of the lines as with the rectangle length and width. For lines, you only need to enter one value. SketchUp provides helpful snap points for drawing shapes, so feel free to use whatever method you prefer.
The extrusion tool (Push/Pull) lets you give objects a depth or volume by “forcing” material in a specific direction from a specific face. We will make the bookshelf 6 feet tall.
You should now have a block.
Should your extrusion tool cursor have a small ‘+’ next to it, don’t worry, as this won’t affect our model.
Next, we will create the shelves. This involves a few different stages. To keep things simple, the walls and base of the bookshelf will be 1″ thick.
Now, let’s get to the most essential part of this bookshelf: creating shelves. As with the walls and base of the bookshelf, for simplicity’s sake, we’ll use a shelf thickness of 1″ and a shelf height of 1′ (or 12″), which should be good for most books.
We will repeat the previous technique of drawing on top of lines and using the Measurement box to create points.
Once you’ve gotten your bearings, for example, if you have extra space below the last shelf, you can make it bigger than the other to store larger items.
Now, we will make the physical shelves. In Step 2, we used the extrusion tool to heighten our outline. Now, we will use the extrusion tool to cut into the block and create shelves.
Before we do this, however, refer back to the dimensions of the original bookshelf. We said we would change back to an 8′ x 1.5′ bookshelf.
You can double-check the size by drawing a line on top of the bottom edge and then deleting this line.
Now we can extrude shelves.
You can repeat this process for each shelf, but there’s also a faster way:
Before we finish the model, erase any unnecessary lines created during the drawing and modeling process. To do this, you can zoom into the areas as shown (if they exist in your model) and use the Eraser tool to remove extraneous lines carefully.
With that out of the way, we’ll be adding a texture to the bookshelf. We’ll use wood, but even within this option, there are multiple types, so feel free to choose what you like.
Rinse and repeat until you’ve got the desired result.
If you want to paint the whole model in the same color, you drag the Select tool to, well, select the whole model and repeat Step 6.
And there you go! You’ve just modeled a bookcase in SketchUp Free and have learned about the main tools, where to find them, and how to use them.
License: The text of "How to Use SketchUp Free: Hands-on Tutorial for Beginners" by All3DP is licensed under a Creative Commons Attribution 4.0 International License.