Final answer:
The machine on which visualization software is running is known as a workstation.
Step-by-step explanation:
The machine on which visualization software is running is known as a workstation. A workstation is a high-performance computer that is capable of handling complex tasks, such as running resource-intensive software or handling large amounts of data. It is typically equipped with powerful processors, ample memory, and high-end graphics cards to facilitate the smooth and efficient operation of visualization software.