This is the 13275th most frequent Russian word.
монтируют
"Монтируют" means "they mount" or "they assemble."
Here, 'монтируют' is used to mean 'editing', specifically in the context of film production.
В студии монтируют новый фильм.
In the studio, they are editing a new movie.
In this sentence, 'монтируют' refers to assembling or creating a digital model.
Проектировщики монтируют модель здания на компьютере.
The designers are assembling the building model on the computer.
The word 'монтируют' here means 'install' or 'assemble' in the context of setting up equipment or machinery.