Use a variable to add the costs of premium features that are selected or deselected using an iOS switch component. See a video of how to do this step-by-step in this webinar: https://support.proto.io/hc/en-us/articles/115001585411-Model-advanced-prototypes-that-use-variables-part-II TAGS: variables variable math addition switch switches fire an items event

Say hello to our brand new visual easings manager! This project was created using custom easings and more specifically cubic bezier.

A project which simulates a collision between 2 objects. Freely drag the objects onto each other in order to have their core color change when colliding.

Using variables on a slider to control the Brightness and Hue of a light bulb

Since Halloween is coming up I created this project using Proto.io's free Halloween icon pack. I simple onboarding process using scrollable containers with on swipe interactions.