Google launches final preview of Flutter, its Android and iOS mobile app SDK

At Google Developer Days China today, Google launched the final developer preview of Flutter, the company’s open source mobile UI framework that helps developers build native interfaces for Android and iOS. Flutter Release Preview 2 is the last major milestone before the stable Flutter 1.0 release, which is slated to arrive later this year.

If you already have Flutter installed, just type the command flutter upgrade to get the latest build. If you don’t, follow the getting started guide for Windows, macOS, or Linux.