Ritn3D

Ritn3D for Every Professional

From architects drafting quick studies to homeowners visualizing their dream space, Ritn3D turns any floor plan into an interactive 3D model in under 2 minutes.

Updated

For Architects

Rapid 3D studies from preliminary floor plans. Skip expensive freelance renders.

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For Real Estate Agents

Immersive property presentations that help listings sell faster.

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For Interior Designers

Walk clients through layouts before any furniture is moved.

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For Homeowners

Visualize your dream home before breaking ground.

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For Builders

Clear 3D communication that reduces change orders and delays.

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We Build It For You

Send us the plans and we build the 3D model. No app, nothing to learn.

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By task

Start from what you have — a PDF, a photo, a sketch, or nothing at all — and what you want out of it.

  • Convert 2D Floor Plans to 3D Models

    Upload any 2D floor plan and convert it into an interactive 3D model in under 2 minutes. Supports digital and scanned architectural plans. Free to start.

  • How to Convert a PDF Floor Plan to a 3D Model

    Turn a PDF floor plan into an interactive 3D model in your browser — vector or scanned, single or multi-page. AI accuracy 90–95% on CAD PDFs. Free to start.

  • How to Convert a JPG Floor Plan Photo to a 3D Model

    Turn a JPG, PNG or phone photo of a floor plan into an interactive 3D model: what works, the accuracy to expect, and the fastest free way in your browser.

  • Interactive 3D House Viewer

    Explore floor plans as interactive 3D models with orbit and walk-through modes. Realistic PBR lighting, shareable links, and browser-based viewing. No install needed.

  • 3D Printable Floor Plan Models

    Turn a 2D floor plan into a 3D-printable STL: manifold geometry, sealed walls, slicer-ready. 10 STL downloads a month on Pro+, extra credits roll over.

  • How to Convert a Floor Plan to a 3D Model

    Convert any 2D floor plan into an interactive 3D model: which formats work, how accurate the AI is, free and paid options, and the fastest way in-browser.

  • Floor Plan Walkthrough App

    Turn a 2D floor plan into a 3D walkthrough you explore at eye level. Web, iOS, Android and Windows. Free to start, walkthrough on Pro.

  • Draw a floor plan free

    Draw a floor plan in your browser or on your phone. Free forever, unlimited plans, no watermark on exports.

  • Trace an existing plan

    Load a photo or PDF of a plan as an underlay, trace over it, then turn it into an interactive 3D model.

  • 3D print your floor plan

    Export a print-ready STL of your plan for FDM, SLA or SLS printers.

  • Floor plan to 3D for your platform

    Turn floor plans into interactive 3D walkthroughs inside your own product. Talk to us about a partner integration.

Next step

Ready to see your floor plan in 3D?

Upload your first floor plan and explore it interactively. Free to start, no credit card required.

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