You may download the data both in windows and mac format. A fast and stable internet connection is necessary. We recommend 50MBit/sec or more. For the download, an overall of 140 GB of free space on the internal drive or an external drive is necessary. Additionally, you may always order the data on hard drive.
Apple Mac with Mac-OS 10.11, 10.12, 10.13,10.14,10.15., Big Sur