How to Create an Architectural Context Render with ChatGPT

Create an Architectural Context Render with ChatGPT and ToolRouter. Generate planning montages with a design statement ready for submission.

Tool
Scene Compositor icon
Scene Compositor

ChatGPT is a strong fit when the architectural montage needs to form part of a planning pre-application or design review document. Generate the composite and write the supporting design statement in one session.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Scene Compositor tool:

  1. Provide the building render, the street photo, and the planning or pitch context.
  2. Run `place_object` via scene-compositor to generate the context montage.
  3. Ask ChatGPT to write a paragraph describing the proposed building in its context for the design statement.
  4. Package the montage and statement for the planning application or investor document.

Example Prompt

Try this with ChatGPT using the Scene Compositor tool
Use scene-compositor to composite this proposed mixed-use building render into this high street photo. Write a 100-word design statement paragraph describing how the proposal responds to its context — scale, materials, and street frontage.

Tips

  • The design statement paragraph should reference visible context elements — neighbouring building heights, materials, street rhythm.
  • A context montage plus a written design response in one session covers the key visual requirement of most planning pre-applications.
  • Keep the language in the design statement factual and professionally toned for planning officers.