Where is my prosthesis made? - Prosthetic Orthotic Solutions International

There are 3 possibilities:

On site. Optimal ability for the practitioner to interact with the technician throughout the process.
Internal C-Fabrication. Some interaction between practitioner and technician. May be modified by the practitioner, may not ask. Who is modifying model.
External C-Fabrication. Likely providing the information model measurements to the technician. They have limited contact with practitioner, limited knowledge of the patient. Your model may be modified by the technician instead of your practitioner.