Fenestra is a browser-based AI rendering platform for architects and interior designers.
It turns sketches, CAD drawings, 3D models (FBX, GLB, 3DM), and photos into photorealistic renderings, stylized illustrations, and animated walkthroughs in seconds.
Built for design studios that need fast, client-ready visuals without dedicated rendering hardware or software.
Fenestra is a spatial AI-powered visualisation platform built for architects and interior designers who want to turn ideas into powerful visuals—fast. Whether you're presenting to clients, pitching a concept, or exploring design options, Fenestra helps you communicate spatial ideas clearly and beautifully. Fenestra makes Generative AI accessible, designed to fit into the architects workflow seamlessly. Entirely web based to ensure you can access leading AI models from anywhere.
Built by designers for designers, Fenestra fits directly into the architectural workflow—transforming sketches, 3D models, moodboards, or site photography into polished renderings in seconds. From quick design studies to high-impact client visuals, Fenestra gives you expressive, professional-quality outputs with minimal effort.
Features: - Sketch to Render: Upload hand-drawn sketches and generate polished, atmospheric visualisations. - 3D to Illustration: Import FBX, GLB or 3DM files, define views and reimagine interiors and exteriors 3D models as illustrations - Style Customisation: Create visualisations in any style, watercolor, sketch, realism or create your own by brining your own style as reference for Fenestra. - Enhance Images: Take your existing renderings to the next level by enhancing them, adding additional detail and realism. Take your AI generated images and sharpen their quality. - Video Rendering: Animate any still—transforming illustrations or realistic renders into high-fidelity animated walkthroughs in seconds. - Conversational Edits: Use natural language prompts like “make it snow” or “change the facade to timber” to edit and iterate effortlessly. - Moodboard-to-Visual: Combine 2D imagery, 3D models, and sketches in a shared canvas to collage and generate stunning, presentation-ready visuals.
Fenestra is already used by architects in industry leading practices, helping teams unlock faster, richer design communication. Whether you're crafting concept sketches, adding details or issuing final client visuals, Fenestra gives you speed, quality and flexibility to bring your ideas to life.
Try it now for free at https://fenestra.app
Fenestra is a spatial AI-powered visualisation platform built for architects and interior designers who want to turn ideas into powerful visuals—fast. Whether you're presenting to clients, pitching a concept, or exploring design options, Fenestra helps you communicate spatial ideas clearly and beautifully. Fenestra makes Generative AI accessible, designed to fit into the architects workflow seamlessly. Entirely web based to ensure you can access leading AI models from anywhere.
Built by designers for designers, Fenestra fits directly into the architectural workflow—transforming sketches, 3D models, moodboards, or site photography into polished renderings in seconds. From quick design studies to high-impact client visuals, Fenestra gives you expressive, professional-quality outputs with minimal effort.
Features: - Sketch to Render: Upload hand-drawn sketches and generate polished, atmospheric visualisations. - 3D to Illustration: Import FBX, GLB or 3DM files, define views and reimagine interiors and exteriors 3D models as illustrations - Style Customisation: Create visualisations in any style, watercolor, sketch, realism or create your own by brining your own style as reference for Fenestra. - Enhance Images: Take your existing renderings to the next level by enhancing them, adding additional detail and realism. Take your AI generated images and sharpen their quality. - Video Rendering: Animate any still—transforming illustrations or realistic renders into high-fidelity animated walkthroughs in seconds. - Conversational Edits: Use natural language prompts like “make it snow” or “change the facade to timber” to edit and iterate effortlessly. - Moodboard-to-Visual: Combine 2D imagery, 3D models, and sketches in a shared canvas to collage and generate stunning, presentation-ready visuals.
Fenestra is already used by architects in industry leading practices, helping teams unlock faster, richer design communication. Whether you're crafting concept sketches, adding details or issuing final client visuals, Fenestra gives you speed, quality and flexibility to bring your ideas to life.
See Fenestra in action through screenshots and short videos.
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RENDAIR AI
Rendair AI is an all-in-one AI platform designed specifically for architects, interior designers, and real estate professionals that transforms architectural concepts into high-quality visualizations through various AI tools, without requiring technical AI knowledge.
Rendair combines multiple visualization capabilities into a single, intuitive platform that fits naturally into existing design workflows. The system handles everything from early concept sketches to final presentations, focusing on delivering professional-grade results with minimal setup.
The platform emphasizes architectural accuracy, material realism, and visual consistency across all outputs, ensuring that the results meet client presentation standards and are suitable for commercial use.
Essentially, an architect or designer with a hand-drawn concept sketch can upload it to Rendair, request a "modern living room with natural light and minimalist furniture," and quickly receive a photorealistic rendering ready for client presentation, all without needing specialized rendering skills or extensive hardware.
Render AI (RenderAI.app) is a browser-based AI rendering app for architects, interior designers and product designers. Turn hand sketches, CAD drawings, screenshots from Revit, Rhino or SketchUp, photos and text prompts into photorealistic renders in seconds. Upscale them to 6K, animate them into videos of up to 30 seconds, and lay out each project on an infinite board. No install needed, with commercial rights and no imposed watermark on every plan.
AI rendering software for architects, interior designers, and visualization professionals who need photorealistic visuals without the traditional rendering workflow. Upload CAD exports from SketchUp, Revit, Archicad, Rhino, or Chief Architect and get presentation-ready 4K renders in under 10 seconds, no 3D modeling experience or GPU required.
