All Services Programming & Development Knowledge Based Engineering/NXOpen $8/hr · Starting at $100 Development and support of knowledge based engineering and NXOpen applications using Siemens NX API. About $8/hr · Ongoing Download Resume Development and support of knowledge based engineering and NXOpen applications using Siemens NX API. Skills & Expertise EngineeringSiemens NX 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Engineers