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Most common questions can be answered by searching here

Frequently Asked Questions

Still have questions? Maybe it's covered in the FAQ.

License Manager

Find your license, renew, get an invoice, add seats, and change your email address in the License Manager.


Become a Principle master by reading the documentation.


Please read the notes for resellers.

Contact Us

Daniel, the creator of Principle, personally answers every message. It usually takes a few days to respond. Please attach sample Principle, Sketch, or Figma files so we can reproduce any issues you're having.