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Design+ Da Vinci AI Tutor in art history learning

Figure 3. Engagement with the Convo.ai Leonardo Avatar via Unity

Figure 5. Goodartist’s 3D model da Vinci (2023) on TurboSquid

features, such as speech-to-text, text-to-speech, and
sign-language compatibility, were central to the mission,
yet their implementation required further research and
development. For example, tools like the Hand Talk App
Figure 4. Artificial intelligence-generated portrait of Leonardo da Vinci (https://www.handtalk.me/en/app/) provided a potential
by DALL•E 3, 2024
lead for incorporating sign language features, but suitable
assets for immediate use were unavailable. Addressing
features such as longer hair and beards. Attempts to use these gaps remains a priority for future iterations of the
generative tools for 3D modeling did not yield results tutor.
compatible with the rigging and animation requirements
of the system, as seen in Figure 4. As such, a custom-rigged Finally, there were practical considerations regarding
3D model was sourced, becoming essential to achieving the use of Convo.ai, particularly related to account
the desired level of realism and detail (Figure 5). management and API access. As the services are tied to
specific accounts, developers need to ensure sufficient
Additional limitations arose in sourcing high-quality interaction limits to meet user demands. Moreover, the
background and scenery assets (Figure 6). While free revenue-sharing model posed additional considerations
resources provided a starting point, they often lacked for deployment, necessitating a careful cost-benefit analysis
the fidelity necessary for the project goals. Paid 3D to determine whether to continue using Convo.ai or revert
renders were considered an interim solution for proof- to the original OpenAI API integration. Thus, while
of-concept development (Figure 5). In the long term, Convo.ai offered a more streamlined and cost-effective
integrating a virtual tour plug-in could enhance the solution overall, these challenges highlighted areas for
immersive quality of the historical environments, offering refinement and strategic decision-making. The experience
users a richer experience. Furthermore, accessibility underscored the importance of aligning technological

Volume 2 Issue 2 (2025) 11 doi: 10.36922/dp.8365