Are you the type that wants to know everything? Here's a long list of everything that's new in 4D v13.
Updated Global Find & Replace: Searching for dependencies
Create your customized tool with the "Design Object Access" commands theme
With the features and added ease of use introduced in 4D v13, you have every reason to upgrade. Not only does it support an increasing number of technological standards, but it brings unprecedented productivity to both developers and end users.
From enriched list boxes to integrated Webkit to code introspection, 4D v13 brings forth features that increase usability, enhance performance, and assist in maintenance. For an overview, you can read more about what's new in 4D v13.