Topic: Simplest way to make a bootable GParted Key for Mac users(not on docs)
Please, update your documents with this, i found this way after hours of foolish researches:
Step 1: Open Disk Utility.
Step 2: Click on View (upper left) and select Show All Devices.
Step 3: Select your thumb drive and click Erase.
Step 4: Select MS-DOS (FAT) as Format and GUID Partition Map as Scheme.
Step 5: Click Erase.
Step 6: Download the latest gparted-live-1.0.0-3-amd64.zip.
Step 7: Double-click on gparted-live-1.0.0-3-amd64.zip to unzip folder.
Step 8: Copy all files from gparted-live-1.0.0-3-amd64 to your thumb drive.
You now have a bootable version of GParted that should work on your Mac!