What is interior design: Learn about the basics of interior designNigel ThornberrySep 02, 2025Table of ContentsFAQTable of ContentsFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeInterior design is the art and science of enhancing the interior of a building to achieve a healthier and more aesthetically pleasing environment for the people using the space. It involves the manipulation of spatial volume as well as surface treatment for the betterment of human functionality and experience. Interior designers work with a variety of spaces, including residential homes, commercial buildings, restaurants, hotels, and public spaces. Their work can involve selecting color schemes, furniture, lighting, and accessories, as well as architectural detailing and space planning.There are several basic principles of interior design that designers use to create functional and visually appealing spaces. These principles include:Balance: achieving visual equilibrium in a spaceProportion and scale: ensuring that the size of objects in a space is proportional to each other and the space as a wholeRhythm: using repeated patterns or elements to create movement and interestHarmony and unity: creating a cohesive design through the use of similar colors, textures, and patternsFAQQ: What is the difference between interior design and interior decorating?A: While interior design involves the planning and execution of a space's layout, architecture, and design elements, interior decorating is focused more on the selection and arrangement of furniture, accessories, and fabrics to enhance a space's aesthetics. Ready to create your own beautiful space? Visit Coohom to get started today!Home Design for FreePlease check with customer service before testing new feature.