Our Purpose Here
  • Cattern is for sharing 3D Printer and CNC Technologies for robotics and Raspberry Pi projects. We hope to make projects more fun and productive for the home DIY person.
  • We are located in Plano Texas.
Technologies We Use And Teach
  • Articles and 3D printer STL files for your DIY projects
  • Paypal is where you can support or efforts to add more content or show appreciation for existing content.
Limited Privacy Notice
  1. Our site has no cookies. We use Google Analytics to analyze our traffic so we know what language is needed. You can prevent this at Google
  2. We will not share your email address or ip number with anyone, unless you commit some criminal act against this website.
  3. We may send out email notifications to our subscribers, but limited to once per month.
  4. You can review our "Terms of Service" Here. --> Our Terms of Service