THETA is an innovative dental implant surgical assistance system that integrates optical positioning, automatic control, and compact design to provide high-precision support for hospitals and clinics. This reduces the dependency on advanced surgeon skills and promotes the wider adoption of implant technology. THETA features dual functionality with both robotic and freehand navigation modes, complemented by software operation, catering to a variety of needs from single-tooth implants to full arches and even zygomatic implants. This not only enhances surgical success rates but also improves cost-effectiveness, ensuring patients receive efficient and precise dental implant experiences.