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The AI–powered workspace for architects.

Powered up with frontier AI

  • Gemini

    Gemini

  • ChatGPT

    ChatGPT

  • Claude

    Claude

  • Grok

    Grok

  • Kimi

    Kimi

Harth is a web based tool that plugs directly into your existing workflow. Import and export from Revit, ArchiCAD and more.

Deploy AI agents to speed up deliverables.

Purpose built agents can handle your complex architectural work.

Intuitive visual workspace

Fast, visual, spatial. Built to support the next era of architectural work.

The latest AI agents

The best AI from frontier labs, ready when you are. Switch between models without leaving the canvas.

Multi-agent workflows

Sequence multiple agents at once to handle the boilerplate while you stay on the design.

Deep research for projects

Effortlessly undertake deep research on new sites and projects. Get a substantiated report you can trust.

Workflows and tooling, reimagined.

A web browser-based, AI-powered workspace to usher in the next era of tooling for architects.

Terrain & existing building import

Terrain & existing building import

Bring the site with you. Neighboring buildings and all. Accuracy from day one.

3D satellite terrain

3D satellite terrain

Real land, real scale. Place your project on the actual site with satellite data.

Live comments

Live comments

Commentary over the 3D, not outside it. Feedback lands exactly where it matters.

Search the web, turn any product in 3D

Search the web, turn any product in 3D

Find an image, turn it into a 3D object, drop it in the scene.

Instant Search & Actions

Instant Search & Actions

Find anything, anywhere, then act on it without leaving the canvas.

Works everywhere

Works everywhere

Any browser. Any machine. No installs, no exports, no version conflicts.

Multiplayer Mode

Multiplayer Mode

Design in the same file, at the same time. Cursors, comments, and all.

Next generation AI-powered rendering & architectural visualization.

Visualize a 3D space in any photo or graphic style in minutes, not days.

Image gen AI at your fingertips

  • Nano Banana Pro

    Nano Banana Pro

  • ChatGPT

    ChatGPT

  • Seedance

    Seedance

  • Flux

    Flux

  • Qwen

    Qwen

Share polished work. Keep the control.

Send a link in seconds. Decide exactly what your client sees, and how.

  • One-link shareable boards

    One link. Beautiful webpage boards. You decide what they see and what they can do.

  • Markup & Notes

    Feedback lands on the drawing, not in an email chain or a phone call you'll forget.

  • Exportable formats

    PDF, image, video (soon), 3D. Whatever format the meeting needs – export in one click.

  • Recorded videos & voice calls

    Walk clients through the work asynchronously. They watch on their time, not yours.