DRAWKIT

DrawKit is a software framework that enables the Mac OS X Cocoa developer to rapidly implement vector drawing and illustration features in a custom application. It is comprehensive, powerful and complete, but it is also highly modular so you can make use of only those parts that you need, or go the whole hog and drop it in as a complete vector drawing solution... Welcome to DrawKit. DrawKit is an illustration framework for Mac OS X. With DrawKit you can quickly add vector drawing and illustration features to your Mac applications... Taking its cue from Cocoa's powerful text handling model, DrawKit provides a general purpose and complete drawing model that can be deployed with very little (or in the most general case, no) code at all. The defaults for most classes and created objects have been selected to give a working system out of the box with minimal set up. As you might expect, the more your requirements deviate from the defaults, the more customising you will need to do, but..