InVision, the platform for building beautiful, interactive prototypes, has just announced integration with Sketch, a design application that is growing in traction as an alternative to Photoshop.

Silver Flows, the highly anticipated prototyping tool for Sketch, has been acquired by InVision for us in its Craft toolkit.

Prototyping suite InVision just announced they are acquiring Silver Flows, a tool that lets developers prototype directly inside Sketch.