3D Print Doctor is a GPT developed to assist users with 3D print troubleshooting. This tool leverages the technology of ChatGPT to interact with users and provide solutions to their 3D printing issues. It has the capability of diagnosing problems from visual inputs or textual descriptions enabling users to not just send text, but also to upload images of their problematic 3D prints for evaluation. Based on the information provided, 3D Print Doctor offers prompt solutions and steps to resolve the identified issues in 3D printing processes. This can range from identifying structural defects, addressing issues such as warping or failed prints and offering fixes for an array of 3D print errors. Hence, 3D Print Doctor serves as a virtual consultant that leverages AI to help users optimize their 3D printing results. Notably, this GPT facilitates a smooth user experience by presenting a welcoming environment where users can ask questions about their specific 3D printing problems and receive contextually appropriate solutions. It is important to note that a ChatGPT Plus subscription is required to access this tool. Created by Saman Monazami, the 3D Print Doctor is a practical solution for individuals and businesses operating in the field of 3D printing, by identifying and rectifying errors promptly and effectively.