3D visualization is another way of saying the same thing but in the context of the architecture and interiors. According to Wiki, the term Visualization alone is (  is any technique for creating images, diagrams, or animations to communicate a message.) But if we go back to using the words in architecture or interior contexts, both terms mean a very similar thing, but they are used with a different way to match the tone and the topic of the text. You can find more about 3D rendering in the link below. Link: How 3D Rendering For Interior Design Can Improve Profits (Guide)