Mac OS X version 10.2 and later builds in support for accessibility. In particular, both Carbon and Cocoa integrate accessibility into their APIs. This means that most of accessibility comes for free when you develop applications with these frameworks. This lets you focus on providing your application-specific information to assistive technologies, which enhances the user’s experience and highlights your application’s unique features.
If you have an established application, you’ll find that the Mac OS X accessibility architecture is designed to allow you to access-enable your application in a selective way. This allows you to enjoy the benefits of accessibility without having to redesign your application. When you’re ready to access-enable your application, be sure to read the document that pertains to your chosen application framework:
Last updated: 2008-03-11