Convert 2D images to 3D scenes with GPT 5.2 and Three.js

Image-to-Three.js Generation

Generating and Rendering a 3D Scene from an Image

1. Upload the reference 2D image to the GPT 5.2 chat interface.
2. Type the prompt requesting a Three.js scene contained within a single HTML file and submit.
3. Wait for the model to generate the Javascript and HTML code block.
4. Click the 'Copy code' button located at the top right of the generated code snippet.
5. Open a local code editor or plain text editor (e.g., Notepad, TextEdit, VS Code).
6. Paste the copied code into a new document.
7. Save the file with an '.html' extension (e.g., '3d_scene.html').
8. Navigate to the file location in your operating system's file explorer.
9. Double-click the file to open it in your default web browser and view the rendered 3D scene.