How do I create a category in Xcode 6 or higher?

ios objective-c categories xcode6

They didn't forget. They just moved it without telling anyone.

Click File -> New -> File
Select Objective-C file under Sources in iOS or Mac OS respectively and Click Next
Now under File Type: choose either Category, Protocol, or Extension

PS. Under File Name: whatever you type here will be either the Category, Protocol, or Extension Name.

ios objective-c categories xcode6

To create CategoryBaseClass+CategoryName.m/.h:

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Type in category name, select File Type: Category, and then select the base class.

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ios objective-c categories xcode6

Here's a visual demonstration:

CodeHunter