ZURU Tech developed Dreamcatcher, a user-friendly platform for building design and construction collaboration.They collaborated with AWS to create a more accurate text-to-floor plan generator using generative AI.ZURU's evaluation framework ensured accuracy in generating 2D floor plans based on user prompts.They found success using a GPT2 LLM approach for accurate floor plan generation.ZURU employed prompt engineering and fine-tuning with Llama 3B variants to improve model accuracy.Dataset preparation involved gathering floor plans and streamlining the review process using a custom application.Dynamic few-shot prompting and prompt decomposition methods enhanced the relevancy and quality of generated content.The workflow involved using Amazon Bedrock and Amazon SageMaker for AI model optimization.Fine-tuning approaches included full parameter fine-tuning and Low-Rank Adaptation for optimized performance.The evaluation framework compared different approaches, with prompt engineering and full fine-tuning showing improved accuracy over baseline models.