bananaz is an innovative AI-driven design assistant tailored for mechanical engineering, proficient in understanding CAD data, corporate design guidelines, and engineering principles to enhance the product development process while increasing both precision and productivity. Leveraging AI and computer vision technologies, it effectively validates GD&T, identifies geometric alterations, conducts tolerance and manufacturability assessments, and ensures adherence to industry standards such as ISO 1101:2017 and ASME Y14.5:2018, alongside implementing customized organizational parameters within both 2D and 3D CAD settings. By facilitating design validation and change management, bananaz compares revisions of drawings and models, produces change logs and visual contrasts, monitors activities, and consolidates comments and annotations, allowing teams to work together seamlessly without the chaos of disorganized emails or files. Furthermore, bananaz seamlessly integrates with current CAD and PDM systems, offering instantaneous alerts, insightful feedback, and automated documentation like inspection balloons and audit trails, thereby streamlining workflow and enhancing collaboration across engineering teams. This comprehensive approach ensures that engineering projects are not only completed more efficiently but also meet the highest standards of quality and compliance.