RenderAI.app is a specialized 2026 AI tool that turns hand-drawn sketches, concept images, or photos into photorealistic 4K+ renderings and short videos in seconds. No 3D skills or software needed—just upload and generate professional visuals for architecture, interiors, products, engineering, marketing, and home renovations. Features include real-time experimentation (materials, colors, furniture), animation to video, no watermarks, full commercial/personal rights, and browser-based ease. Trusted by pros in 30+ countries—ideal for quick client presentations and iterations.