# sui > Interact with the Sui network. > More information: . - Execute a Sui subcommand: `sui {{subcommand}}` - Build tools for a smart contract: `sui move {{subcommand}}` - Publish smart contracts, get object information, execute transactions and more: `sui client {{subcommand}}` - Start a local network: `sui start` - Update from source: `cargo install --locked --git https://github.com/MystenLabs/sui.git --branch testnet sui`