Welcome to GameMaker Studio 2.3.0! This major new release introduces many significant improvements to the software, which you can find detailed further down this page: new resource types and editors; important quality-of-life changes throughout the IDE; a brand new manual; an overhauled project format; lots of new GML language functionality; and much more.
2.3.0 AND THE EXCITING CHANGES IT BRINGS
This one is quite a long read, as there are a lot of things to cover and there is also an important section below about things to be aware of migrating from 2.2.5, but please do take the time to review all of this page and you'll have no problems adapting to all the changes in 2.3.0 and be ready to take your games to new heights.
Now, if you're sitting comfortably, I'll begin...
GET UP TO DATE WITH 2.3
2.3.0 AND THE EXCITING CHANGES IT BRINGS
This one is quite a long read, as there are a lot of things to cover and there is also an important section below about things to be aware of migrating from 2.2.5, but please do take the time to review all of this page and you'll have no problems adapting to all the changes in 2.3.0 and be ready to take your games to new heights.
Now, if you're sitting comfortably, I'll begin...
GET UP TO DATE WITH 2.3