Principle 6.27 U2B macOS

Principle makes it easy to create animated and interactive user interface designs. Whether you’re designing the flow of a multi-screen app, or new interactions and animations, Principle lets you create designs that look and feel amazing.

Built for the Biggest Imaginations

There are a lot of things you might want to design: a short animation, a slick interaction, or an extensive multiple screen app. No matter what you’re doing, you can do it with Principle.

Animation

Principle’s timeline makes it quick work to illustrate the perfect bounce, ease, and pop.

Interaction

Want to design a totally new interaction? Principle gives you the freedom to experiment without limiting you to pre-defined transitions.