Software as a service (SAAS) services featuring software for generating photorealistic interior design visualizations of residential interior and exterior spaces using artificial intelligence; Providing temporary use of on-line non-downloadable software for enabling users to upload digital photographs of existing spaces and apply selected building products, materials, finishes, and fixtures from a digital product catalog to produce rendered images of remodeled spaces; Providing temporary use of on-line non-downloadable software for providing tools for visualizing interior and exterior remodeling design options through AI-generated image composition and modification