Fenestra is an AI-powered spatial rendering tool for architects and interior designers. Transform sketches into polished renderings, or reimagine your 3D models as hand-drawn illustrations in your unique style.
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.
Fenestra Alternatives
See how Fenestra stacks up against similar tools before you decide.
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xFigura
xFigura is an AI-powered ideation platform for architects and designers working across 2D and 3D workflows. It helps teams turn sketches, prompts, and visual references into concept images, simplified 3D forms, and collaborative design explorations faster. Teams comparing xFigura AI pricing, features, and creative workflow tools often evaluate it for early-stage design ideation, shared canvases, and faster concept development.
RenderAI is an AI rendering app that helps architects, interior designers, and creative teams turn sketches, Revit or Rhino screenshots, and early design ideas into photorealistic images and videos. Built for fast browser-based workflows, it makes it easier to generate presentation-ready visuals without complex rendering software or long production cycles. Teams comparing RenderAI pricing, free trial access, and app-based rendering tools often evaluate it for online visualization, interior concepts, and faster architectural image generation
An AI visualisation platform for architects, interior designers and real estate teams, listed as Mix-Design AI. Professionals use mix-design-ai.com to convert 2D floor plans into 3D and isometric views, run virtual staging on empty-room photos, and generate client-ready renders from photos, plans or sketches. Results support listings, presentations and design review. They are not a substitute for architectural judgement. Start free with credits, then choose a plan. Official website: https://mix-design-ai.com.
