Citra is perhaps the only currently working Nintendo 3DS emulator for Mac OS X.
Tutorial to Download & Install 3DS Emulator for Mac OS X – So, here’s a simple tutorial to download 3DS emulator for Mac, which will let you play Nintendo 3DS games / ROMs. Combined, the Nintendo 3D graphics, and Mac’s retina display make it for a great gameplay. But, what if we told you, that you can play Nintendo 3DS games on your Mac. Now, Mac’s aren’t known for their gaming capabilities. It has features which enable to play even Nintendo 2DS, and XL games on it. Nintendo 3DS is one of the best ever gaming consoles developed by Nintendo.