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2. Week 2 - Computer Aided design

Day 1 - Introduction to Cuttle.xyz

The first CAD program to learn is an online open-source website called Cuttle. It is very simple and straight forward to use, and most importantly, it's free! All you have to do is sign up and you can start your designs.

Designing on Cuttle

First, click on “New Blank Project” and a new tab will open where the designing can start.

Cuttle New Blank Project

The default units are usually in inches. This can be changed to millimeters under the “Units & Settings” tab on the left side bar.

Changing Units

A shape can be inserted by dragging the desired shape from the left side bar. The name of said shape will be defined in the right side bar.

Shape Insertion

The sizing of the shape can also be altered by either entering a specific value or dragging the corner of the shape using the grid as reference.

Changing Size

By clicking on “Brows All Shapes” on the left side bar, you can access several more different elements such as emojis, symbols, text, and much more.

Browse All Shapes

The alignment of two elements can be controlled by selecting said elements and clicking on one of the three alignment options available that appear.

Alignment

Text can also be added from the left side bar and edited. If the text is in a different language, the appropriate font should be searched up in the right side bar.

Adding Text

Objects can also be grouped to form a unified body by selecting them and going to the “Modify” tab. Then click on “Boolean Union (Weld)”.

Boolean Union

Emojis inserted can be converted into vector bodies to be able to edit and change the design of them by right-clicking on the emoji and selecting “Convert to Paths”.

Converting to Paths

Once an emoji is converted into paths, specific paths can be deleted and new ones can be added within the Compound Path of the emoji.

Removing/Adding Paths

The shapes can also be colored by selecting the specific shape and going to the right side panel and clicking on “Fill” and selecting the desired color.

Coloring Object

Lastly, there are many other features such as the “Rotational Repeat” that can be used which in this case would repeat the selected shape in a circular pattern a specified number of times.

Rotational Repeat

Overall, Cuttle is a nice way to learn 2D designing as it is a simple, free, and an online program. It allows you to also export the design into multiple different file types.

My Cuttle 2D Design

This is the final “key chain” designed on Cuttle.

Cuttle 2D Design

Click here to view it as an SVG file

Day 2 - Introduction to Fusion

Another CAD program to learned is AutoDesk Fusion. It is very simple and straight forward to use. However, the application needs to be downloaded and it is not for free. Moreover, it saves files online on the cloud rather than physically on your system. But you can export the files to the desired types and save them locally on the system. Since Fusion is very similar to SolidWorks, it felt natural for me to design on it as I already have experience using similar programs.

My Fusion 3D Design

This is the final “physical logo” designed on Fusion.

Click here to download it as an STL file

Day 3 - Using SolidWorks

SolidWorks is my personal best 3D CAD software to use as I have been utilizing it for a long time. As a mechanical engineering student, SolidWorks is consistently used for designing parts and creating assemblies for projects. Hence, I have grown very accustomed to it and I am way more efficient in using it relative to the previous softwares. However, the one thing I liked about Fusion is the simplicity of having to import an SVG file and being able to extrude and further amend the design whereas on SolidWorks it is a bit more complex. But overall, SolidWorks will always be my go to CAD designing software at this stage of my career.

My SolidWorks 2D Design

This is a 2D design of a “House” using SolidWorks.

SolidWorks 2D Design

Click here to download it as an DXF file

My SolidWorks 3D Design

This is the initial project design of a “Smart Mailbox” using SolidWorks.

Click here to download it as a STL file

Personal Notes

  • Cuttle is a simple, easy-to-use, and free software that can be used for 2D designing. It is online and only requires an account to start working on it, allowing it to be preferred due to convenience for new designers.
  • Fusion is a good 3D CAD designing software that can be downloaded for free for a year if you are a student. It permits novice designers to gain the basic skills and requirements to start their own 3D design.
  • SolidWorks is much more complicated to learn in comparison to the aforementioned softwares. However, with enough knowledge and practice, the complexity of SolidWorks gives the user many more control over specific features that are not available in other softwares. Additionally, I personally am more acquainted with the user interface of SolidWorks as I frequently use the program for my own 3D designs.

Last update: July 14, 2024