The Conformis Hip System is the only primary total hip replacement system on the market designed with 3D imaging technology to provide a stem and acetabular cup size that matches each patient's specific anatomy. SEE MORE ABOUT HIP REPLACEMENTS. Watch our video resources to hear from. patients, surgeons, and learn about Conformis.Find a Doctor Tool‧Knee Implants‧Careers‧Contact Us‧Healthcare Professionals‧Executive Management.