Introduction to 3D CAD

What is 3D CAD?

3D CAD (Computer-Aided Design) is the use of computer software to create, modify, analyze, or optimize 3D designs and models. It replaces traditional manual drafting with an automated process, allowing users to create precise and detailed virtual representations of objects.

Why use 3D CAD?

Precision

3D CAD allows for accurate modeling and dimensioning of objects.

Visualization

Enables detailed 3D representations of products, complete with realistic textures and materials.

Simulation & Analysis

Some CAD programs support testing and identifying flaws early in the process.

Efficiency

Streamlines design iteration and collaboration through cloud platforms and real-time tools.

Tinkercad Tutorial

Tinkercad is a free, user-friendly, and web-based 3D design and modeling tool that's great for kids to learn about 3D design. Here's a simple tutorial to get them started.

Getting Started:

Create an Account: Go to Tinkercad.com and sign up (parental approval needed under 13).

New Design: Click "Create New Design" after logging in.

Visit this excellent YouTube Channel to learn TinkerCAD from the basics.

Autodesk Tinkercad

Project Task

Design a stand for your phone using TinkerCAD. Measure the phone so you can design a stand that may be 3D printed and used later.

TinkerCAD phone stand project