Blueprint design software for both boats and buildings is sought, with a focus on tools that allow for custom creation rather than automated design generation. Users mention AutoCAD as a capable option, alongside other software like Pro Engineer, Catia, and Solidworks. The discussion emphasizes the need for a platform that accommodates personal design ideas without requiring advanced artistic skills. Participants express appreciation for the suggestions provided. Overall, the conversation highlights the search for efficient design tools tailored to individual project needs.