Principle

You can leave everything as it is here. The Preview* window should default to the iPhone 6 size, so that's all cool. If that's not the case, just choose iPhone…
You've probably used Principle before and you probably hated it because you couldn't figure out how to create a modular, organized workflow. You probably didn't understand why ghost layers were…
How to prepare a clickable prototype that contains all interactions. How many times have you tried to explain your excellent design to a developer? Either using gestures, storyboards or easy…
Let's animate the background to start giving it that depth and 3D space. Instead of animating a second artboard and moving things around that way, we'll be using Drivers. What…
Principle is an amazing desktop app that has a familiar sketch app interface which makes it easy to learn and navigate. Overall it feels fast, smooth and independent (you don't…
Back when I was a kid, when my parents thought I was sound asleep at night, I would stand at my window with the curtains open. A street light about…
When we first released Principle we intended to follow the classic "yearly paid major updates, free minor updates" approach. This is problematic for two reasons. First it's unfair to customers…

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