A maker of models.

One who frames or fashions; esp. an artist or modeller in clay, etc.

(a) one who casts or moulds figures; (b) a maker of wooden anatomical models for artists.

A person who makes models, esp. in clay, plaster, wax, or the like; a person who models something. Also figurative.

A modeller in wax or plaster; a technical assistant who repairs or restores pottery, metalwork, etc.