A 3D modeling app displaying a purple mug with "Pixels Cool" text on it, surrounded by various design tools and geometric shapes on the right side.

Beginning 3D Modelling: Explainer 2 of 8

First steps using Tinkercad

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Navigate the Tinkercad interface, add 3D objects to the workplane and rotate & scale them

Overview

Name of explainer: Navigate the Tinkercad interface, add 3d objects to the workplane and rotate & scale them

Creative theme: Beginning 3D Modelling

Software used (for this explainer): Tinkercad

User level: BEGINNER

This is explainer 2 of 8 in this series

This series includes:

  1. Get tooled up for this explainer series
  2. Navigate the Tinkercad interface, add 3d objects to the workplane and rotate & scale them
  3. Create a coffee mug in Tinkercad
  4. Export a coffee mug from Tinkercad in OBJ format
  5. Navigate the Kenney Shape interface and edit built-in objects
  6. ‘Trace’ a Space Invader image in Kenney Shape to create a 3d object and export it in OBJ format
  7. Create a new Unity project and import the objects created in Tinkercad and Kenney Shape
  8. Import a free Unity coffee shop asset and place our 3D objects in the scene

The Software

This series of explainers uses three separate programs:

Tinkercad for introducing basic 3d navigation, scaling and rotating shapes, combining them and exporting 3d objects. Tinkercad is completely free and runs in a web browser. Get yourself a free account now and be ready for explainer two!

The Tinkercad software interface showing a yellow mug labeled "retro cafe" on the side, with various shape options on the right panel and toolbar icons at the top.

Kenney Shape, for ‘tracing’ a 2d image to turn it into a 3d object and export it. At time of writing Kenney Shape costs less than £5 / $5. We’ll be creating and exporting a 3d Space Invader in explainers five and six:

A screenshot of Kenney Shape interface displaying a pixel art image of a space invader character. The interface includes various tool options and a preview in the bottom left corner.

Unity for importing 3d objects, assembling them into a scene and applying simple textures and lighting. Unity is FREE for personal use. We’ll start assembling our Retro Cafe in explainers seven and eight:

A Unity screenshot showing a Neon sign reading "Retro Cafe Pixels.cool," accompanied by a coffee maker with two colorful mugs, one orange and one yellow, on a counter with other coffee-related items.
A Unity Screenshot showing green pixelated alien-like figures made of blocks on a black wall, with a "Retro Cafe" neon sign in the background.

3D Objects created in this series

Using a general theme of ‘Objects for a Retro Cafe’, once we’ve got to grips with Tinkercad we’ll go on to create a coffee mug from scratch, complete with branding (explainer 3):

A Tinkercad 3D modeling software window displays a yellow mug with a handle and the text “Retro Cafe” embossed on it. Various basic shapes are shown on the right panel.

Later in this series we’ll ‘trace’ a 2d image of a Space Invader in Kenney Shape to turn it into a 3d object, which could be used as wall-art or even a cookie template in our retro cafe!

A screenshot of the Kenney Shape interface displaying a pixel art image of a space invader character. The interface includes various tool options and a preview in the bottom left corner.

…We’ll also have fun with Kenney Shape’s built-in retro objects:

A screenshot from Kenney Shape of a spaceship with a predominantly triangular shape and color-coded pixel numbers displayed on a transparent background. The editing interface of a pixel art design tool is shown.

Finally, we’ll bring our saved objects into Unity and start blocking out a 3d cafe scene!

A screenshot from Unity showing Colorful mugs with "retro cafe" text are stacked on a counter in front of a neon "Retro Cafe" sign in a stylish, modern café setting.
Colorful mugs with “retro cafe” text are stacked on a counter in front of a neon “Retro Cafe” sign in a stylish, modern café setting.

The pre-requisities

This is a BEGINNER explainer series, starting with beginner-friendly software. You need to have a basic knowledge of using Windows, downloading and installing software to follow along with this series. Tinkercad and Kenney Shape are beginner-friendly programs. Unity is a complex application and is not recommended for new computer users. For introductory courses and videos for Unity, check out Unity Learn

Why would I do this?

Learning to navigate the Tinkercad interface is essential in order to get the most out of the program. Once you are able to navigate around a virtual 3d space you can add objects to the workplane and start creating your own. The skills you learn here are transferable to most other 3d-based programs, including Unity, Unreal and Blender.

Let’s do it!

Click the play icon to watch this explainer video. Subtitles are available – Click the settings cog at the bottom right for options. You can watch this video full-screen by clicking the full-screen icon at the bottom right.

Good to know

As mentioned in the explainer, it’s best to use a keyboard and mouse as you start your journey with 3D design.

You’ll find the keyboard shortcut F useful in Tinkercad. Short for ‘Focus‘, it puts the selected object front and centre so you can orbit around it as needed. This shortcut is also used in other software, including Unity (which we use in explainers seven and eight in this series).

Tinkercad keyboard shortcuts

Where to next?

We’re just getting started using Tinkercad! In the next explainer we’ll create our own ‘coffee mug’ object by combining simple ‘primitive’ shapes.

Remember, this is part of a series of explainers – Join us again for the other explainers in the series 🙂

Notes and updates

There are no notes or advisories at this time. This video explainer was last updated in April 2023. This page was last updated in September 2024.

We at pixels.cool are not responsible for the content of any external webpages or software downloaded from third party sites. Any links are included in good faith at the time of writing. All explainer content is compiled in good faith using processes and methods used by the team. Modern software provides users with many ways to accomplish a task, and for reasons of clarity we choose not to refer to multiple options. All computer users must run up to date virus / security software at all times to minimise risks of data loss.


This is number 2 of 8 explainer videos in this series. Make sure you join us for the others!

A colorful graphic with the text "Pixels.cool" in bold, vibrant letters. "Pixels" is written in orange and shaded with stripes of rainbow colors, while ".cool" is in red, stylized script.