Chatbots for Design

This project develops and evaluates conversational AI systems for public participation in architectural design and urban planning.

Chatbots for Design

About

Chatbots for Design investigates how conversational AI can support public participation in architecture, urban design, and planning. The project develops and evaluates prototype systems that help design teams gather richer input, sustain dialogue with larger publics, and translate community knowledge into structured design evidence.

The core challenge is scale. Public meetings, workshops, and surveys exclude people based on time, language, confidence, domain expertise, or physical access. Conversational systems offer a different participation channel: one that is available asynchronously, can adapt to different users, and can elicit more considered responses than conventional instruments.

Our research is empirical: we test where chatbots perform well compared to established participation methods, where they fail, and how they should be integrated with human facilitation. We are especially interested in hybrid models, in which AI tools expand reach while in-person workshops continue to support trust, deliberation, and collective decision-making.

Current work focuses on visual chatbots that communicate through text, diagrams, and spatial representations. These systems allow participants and designers to discuss proposals with reference to concrete spatial information, rather than abstract descriptions. The goal is not to replace public dialogue but to improve the interfaces between communities, design teams, and the complex information involved in planning decisions.

Papers

2024 Publication

Evaluating large-language-model chatbots to engage communities in large-scale design projects

Jonathan Dortheimer, Nik Martelaro, Aaron Sprecher, Gerhard Schubert
  • Venue Artificial Intelligence for Engineering Design, Analysis and Manufacturing
  • Conversational AI
  • AI-Assisted Design
2024 Publication

When design workshops meet chatbots: Meaningful participation at scale?

Stephen Yang, Jonathan Dortheimer, Aaron Sprecher, Qian Yang
  • Venue International Journal of Architectural Computing
  • Conversational AI
  • AI-Assisted Design
2023 Publication

Think AI-side the Box! Exploring the Usability of Text-to-Image Generators for Architecture Students

Jonathan Dortheimer, Gerhard Schubert, Agata Dalach, Lielle Brenner, Nikolas Martelaro
  • Venue eCAADe 2023
  • AI-Assisted Design
  • Conversational AI
2022 Publication

Poster: Chatbots in the Design Process - Automating Design Conversation in Urban Design Projects

Jonathan Dortheimer, Nikolas Martelaro, Gerhard Schubert, Aaron Sprecher
  • Venue Design Computing and Cognition 2022
  • Conversational AI
  • AI-Assisted Design