MacBook Pro hard disk large file path

As iOS developer, computer used generally for Mac Book Pro, install Xcode development aid above;

In use for some time you will find that their computer system footprint will be more, this is the path you can see below, remove large files, will clean out a large space;

//路径
com.apple.DeveloperTools

/private/var/folders/d3/frp6mmzx4tb4r_x104rtvl6w0000gn/C/com.apple.DeveloperTools/All/Xcode/EmbeddedAppDeltas

In this path I found my computer clean up the space around about 50G;