Apple releases new Xcode 4 GM, it changes a lot of work flow we used to work on Xcode3.
How to add Framework into project?
- In the project navigator, select your project
- Select your target
- Select the ‘Build Phases’ tab
- Open ‘Link Binaries With Libraries’ expander
- Click the ‘+’ button
- Select your framework
- (optional) Drag and drop the added framework to the ‘Frameworks’ group
Source: stackoverflow.com