CONCORD, Mass.--(BUSINESS WIRE)--More than 1,000,000 stiff and aching knees worldwide get replaced every year, many of which are now candidates for a breakthrough, minimally invasive knee surgery option called MAKOplasty®. All of the procedure’s key components – including a robotic arm and minimally-invasive resurfacing knee implants – were designed in SolidWorks® 3D CAD software.