modeller

/ˈmɑdələr/
noun
  1. A person who creates models, especially three-dimensional representations of objects, people, or scenes.
    • She works as a modeller for a video game company, designing characters.
    • The architectural modeller built a scale replica of the proposed skyscraper.
    • The modeller used clay to sculpt a lifelike bust of the president.
  2. A person who develops mathematical or computer models to simulate systems or processes.
    • The team of modellers created a simulation of the city's traffic flow.
    • As a financial modeller, he analyzes market trends to forecast stock prices.
    • The climate modeller predicted rising sea levels over the next century.
  3. A person who serves as a model for artists or photographers (less common synonym for 'model').
    • The sculptor asked the modeller to hold the pose for an hour.
    • The artist hired a modeller to pose for the life drawing class.
    • She worked as a modeller for a photography studio during college.