3d illustration interior design

Quick answer：

3D illustration in interior design refers to the use of three-dimensional computer graphics to create visual representations of interior spaces. This technique allows designers to visualize and present their concepts in a realistic and immersive manner, facilitating communication with clients and stakeholders. It is commonly used for showcasing furniture layouts, color schemes, lighting designs, and architectural details. 3D interior design software like SketchUp, Revit, and 3ds Max are popular tools for creating these illustrations.