--- title: "Migration Guide from V1 to V2" slug: "migration-guide-from-v1-to-v2" updated: 2025-09-15T09:27:12Z published: 2025-09-15T09:27:12Z canonical: "knowledge-base.rossum.ai/migration-guide-from-v1-to-v2" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge-base.rossum.ai/llms.txt > Use this file to discover all available pages before exploring further. # Migration Guide from V1 to V2 The second version of our Sandboxing tool `prd` is **not backward compatible** with the first version. We recommend downloading the whole project again via the new version and going from there. You can keep using the old version (v1) command under `prd` and new version (v2) command under `prd2`. To get the latest `prd` version, run the following command: ```plaintext prd update ``` This will make the `prd2` command available, so you can initialize and download the project from scratch. First, you need to initialize a new project (in the relevant folder): ```plaintext prd2 init ``` This command will prompt you for the following information (your options and preferences might slightly differ): ```bash ? ORG-LEVEL directory name: sandbox-org ? ORG ID: 255255 ? Base API URL: (e.g., https://my-org.rossum.app/api/v1) https://example.rossum.app/api/v1 ? API token: b1946ac92492d2347c6235b4d2611184 ? SUBDIR name: default ? subdir regex (OPTIONAL): ? Would you like to specify another **SUBDIR** inside sandbox-org? No ? Would you like to specify another **ORG-LEVEL** directory? No ╭──────────────────────────────────────────────────────────────────────────────────────────────────╮ │ Initialized a new PRD directory in "."                                                           │ ╰──────────────────────────────────────────────────────────────────────────────────────────────────╯ ``` In case you made a mistake, or you want to add new folders, run the `init` command again. Later, you can pull your project configuration from the Rossum app: ```plaintext prd2 pull sandbox-org ``` Learn more on how to work with this new version [here](/help/docs/sandboxes). Once everything is migrated and working, you can delete the original folder structure (created via `prd`) and use the new one instead (created via `prd2`). > [!WARNING] > 💬 YOUR FEEDBACK MATTERS! > > Help us keep this page accurate and useful. Select **Yes** or **No** below, then use the feedback form to propose a correction, ask for clarification, or request a new article.