A method for producing an orthosis includes at least the steps of receiving patient data of at least one body part of a patient, wherein the body part is borne substantially without a holding apparatus during the reception, ascertaining and/or receiving reference coordinates of virtual and/or physical target objects on the body part, wherein the body part is borne substantially without a holding apparatus during the ascertainment and/or reception and wherein the target objects represent at least one location on the surface of the body part that is representative for attaching the orthosis on the body part, individually fitting a digital orthosis model on the basis of the patient data and the reference coordinates, and manufacturing the orthosis on the basis of the digital orthosis model that is fitted in this way.