Xojo 2018 Release 3 is now available here. It includes 120 changes and improvements, such as:
*macOS Mojave Dark Mode support for the Xojo IDE and your own apps
*Windows improvements:
*Now using native Label control for better performance
*More accurate text rendering
*Incremental Compilation for 64-bit and ARM enables faster debug builds
*iOS projects now work with Xcode 10 and iOS 12 Simulator
*SQLite updated to 3.24.0
*New Documentation Wiki
The complete list of improvements in Xojo 2018 Release 3 can be found in the release notes here.