Privacy

What runs where

All 3D computation happens in your browser. Your design code is executed client-side in a sandboxed Web Worker. It is never sent to our servers for rendering or processing.

What data is stored

  • Account data: email address, username, and a bcrypt-hashed password. We never store passwords in plain text.
  • Designs: when you save a design, the code and metadata are stored in our database. Private designs are visible only to you. Public designs are visible to anyone with the link.
  • Analytics: anonymous, aggregated usage data (page views, design views). We do not track you across third-party sites.

What we do not do

  • We do not sell your personal data.
  • We do not use your designs to train machine learning models.
  • We do not serve targeted advertising.
  • We do not share data with third parties beyond what is necessary to operate the platform (hosting, authentication).

Your rights

You can delete your designs at any time from your account. To request a full data export or account deletion, contact privacy@printparams.com.

Last updated: March 2026.