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# Manual

The ThreeFold Docs website you are currently reading provides essential information on ThreeFold V4.

If you want to read advanced documentation concerning ThreeFold V3, you can read the [***ThreeFold V3 Manual***](https://manual.grid.tf/). This manual contains in-depth informations for ThreeFold Farmers, Sysadmins and Developers using ThreeFold V3.