# Command Line Interface - CLI

CLI allows batch processing of multiple projects in PK-Sim. To start PK-Sim CLI:

* Open windows command prompt (`cmd`) and switch to PK-Sim installation folder.
* Enter `PKSim.CLI --help` to show the list of available commands
* Enter `PKSim.CLI <COMMAND_NAME> --help` (e.g. `PKSim.CLI snap --help`) to show options for a command

![cli](https://3945901434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLN8fxn4JHyCdhYrxVQum%2Fuploads%2Fgit-blob-37fafb21cb06771008421d56c4da7636f637f635%2FCLI.jpg?alt=media)