A fairly straight-forward set of hands-free door handle attachments that allow users to open fairly common Australian door handles with 16mm shafts. Made one for vertical handles as well as the typical turn style handle.
Use 1.5x4.5x200mm or similar zip ties to attach these to the doorhandle.
Print on the 'Z' side down. 0.2mm thickness, 15% infil, 3 perimeters all sides. No supports required.
The author hasn't provided the model origin yet.