Creating a Captive Sphere with OpenSCAD

Creating a Captive Sphere with OpenSCAD

21mBeginner2015-04-15

Authors

Steve Caplin

Steve Caplin

Author, Freelance Photoshop Artist

Course details

OpenSCAD is a free, multiplatform 3D CAD program that's ideal for producing models that are going to be 3D printed. Unlike most other modeling apps, in OpenSCAD you design objects using text instructions alone. Sounds scary? Don't worry. In this introductory lesson Steve Caplin takes you through the basics and shows you how to create a captive sphere model—using just 10 lines of code—and make the object printable.

Skills covered

OpenSCAD3D ModelingProjectVisualization and Real-TimeAECProduct and ManufacturingAnimation and IllustrationOpen Source

Concepts

Introduction

  • Welcome
  • Downloading OpenSCAD

Building a Captive Sphere

  • Setting up the view
  • Making the initial cube
  • Centering the cube
  • Adding a sphere
  • Increasing the resolution
  • Subtracting the sphere from the cube
  • Adding a second sphere

Make the Object Printable

  • Viewing the base
  • Creating a second cube
  • Subtracting the cube from the sphere
  • Reducing the cube
  • Exporting the object

Conclusion

  • The final printed object