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docs/06-cardano-testnets/02-environments.mdx

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+---
+title: Testnet environments
+metaTitle: Testnet environments
+---
+
+
+Discover the various testnet environments available on Cardano to select the one best suited for your testing needs.
+
+## Early-stage testing networks
+
+### SanchoNet
+
+SanchoNet is an early-stage testnet environment for testing CIP-1694 on-chain governance mechanisms. 
+
+- [**SanchoNet configurations**](https://book.world.dev.cardano.org/env-sanchonet.html)
+
+### Preview
+
+Preview is the network environment for testing release candidates
+and expanded test scenarios. Preview is meant for DApps, stake pool operators
+(SPOs), and exchanges who wish to test mature release candidates.
+
+- [**Preview configurations**](https://book.world.dev.cardano.org/env-preview.html)
+
+## Late-stage testing networks
+
+### Pre-production
+
+Pre-production is the most mature network for testing purposes, which resembles
+a production (mainnet) environment. It is meant for exchanges, SPOs,
+pre-deployment DApps, and wallets that wish to test release functionality before
+deploying on mainnet.
+
+- [**Pre-production configurations**](https://book.world.dev.cardano.org/env-preprod.html)
+
+### Production network (mainnet)
+
+Production is the live network, also referred to as mainnet. It features
+official functionality releases. Exchanges, SPOs, DApps, wallets, and end users
+can use the mainnet for development, transaction processing, and other needs.
+
+- [**Production configurations**](https://book.world.dev.cardano.org/env-mainnet.html)