# ChatGPT desktop Set up once on web, then return to the desktop app. 1. [Add Biosimulant on ChatGPT web](/agents/connect/chatgpt). 2. Open ChatGPT desktop with the **same account and workspace**. Select your Biosimulant connection in a new chat. 3. [Create a session in Studio](/studio/quickstart), then paste its session prompt into ChatGPT. If the connection is unavailable in the app, continue on web. The Biosimulant plugin is coming soon. Using **Codex** in the desktop app? Follow [Codex (desktop)](/agents/connect/codex). [Setup help](/agents/connect/help) · [Choose another app](/agents/connect)