# Preview features (Prisma ORM v6) (/docs/orm/v6/more/upgrades/preview-features) > For the complete Prisma documentation index, see [llms.txt](https://www.prisma.io/docs/llms.txt). A markdown version of any docs page is available by appending `.md` to its URL. Upgrading your project to use a Preview feature. Location: ORM > v6 > More > Upgrades > Preview features Preview features are new features that can only be used by opting in using a corresponding feature flag. ## Enabling preview features [#enabling-preview-features] Some releases include Preview features that are not considered production-ready, and must be enabled before you can use them. For more information about enabling Preview features, refer to the following documentation: * [Enable Prisma Client and schema preview features](https://www.prisma.io/docs/orm/v7/reference/preview-features/client-preview-features) * [Enable Prisma CLI preview features](https://www.prisma.io/docs/orm/v7/reference/preview-features/cli-preview-features) > [!WARNING] > We do not recommend using Preview features in production. ## Related pages - [`From v1`](https://www.prisma.io/docs/orm/v6/more/upgrades/from-v1): Upgrading your project from Prisma 1 to Prisma ORM 2 and later - [`Older versions`](https://www.prisma.io/docs/orm/v6/more/upgrades/older-versions): Upgrade guides for Prisma ORM versions 3, 4, 5, and 6 - [`To v7`](https://www.prisma.io/docs/orm/v6/more/upgrades/to-v7): Guide on how to upgrade to Prisma ORM 7