I. Introduction

Tinkercad is a free, browser-based CAD platform for 3D design, electronics/circuits, and coding. It’s built for fast learning, as you can drag-and-drop shapes to model parts, simulate breadboard circuits, and also can generate designs with code.

II. Outline

  • 3D Design
    • Workplane navigation: pan/zoom/orbit, view cube
    • Primitives (“basic shapes”) and transforms: move/rotate/scale
    • Precision tools: ruler, snapping, exact dimensions
    • Align, mirror, duplicate, group/ungroup
    • Additive and Subtractive modeling
    • Simple assemblies: fit checks and clearances
  • Circuits
    • Breadboard basics and wiring workflow
    • Common components: resistors, LEDs, buttons, sensors, motors
    • Microcontrollers (often Arduino-style learning)
    • Run simulations to see behavior before building in real life
    • Coding options include block-based or text-based code.
  • Codeblocks
    • Generate geometry with blocks + variables
    • Parametric designs
    • Patterns and repetition in order to reuse designs

III. Free Guides

IV. Video Series

V. See Also