SD Card Formatter

The SD Memory Card Formatter is the official formatting tool from the SD Association. It formats SD / SDHC / SDXC / SDUC cards according to SD specifications — recommended over the native OS formatting tools which are not optimized for SD cards.

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Supported platforms

Windows

Windows 10 (22H2) and Windows 11 (22H2, 23H2, 24H2).

Requires administrator rights to run.

macOS

macOS Big Sur through Sequoia.

Apple Silicon Macs may require Rosetta to be installed first.

Tip

Always use this tool to format your SD card before first use with ESP3D. Formatting with Windows Explorer or macOS Disk Utility may result in a layout not optimized for SD cards and can cause read/write issues.

Download SD Memory Card Formatter