A FumeFX developer specializes in creating realistic simulations of fluid dynamics, particularly smoke, fire, and other gaseous substances, using the FumeFX software. They are often involved in the production of visual effects for films, video games, or other digital media, where they work closely with other artists and animators to integrate these simulations into the final product. Their responsibilities include developing tools and workflows to enhance the software’s capabilities, troubleshooting any technical issues that arise, and ensuring that the simulations meet the project’s aesthetic and performance requirements.