3D-Agent for architectural concept work

AI for Architects: Build and Revise 3D Concepts

Describe a scoped architectural concept in the 3D-Agent desktop app. It carries out the request in your open Blender scene, where you can inspect the work and direct the next revision.

  • Blender 4.2+
  • macOS or Windows
  • Paid plan for prompts

See plans and prompt limits

Architectural build sequence

The loop

Concept, inspect, revise, present

One round of concept work, and where the app sits in it. Blender holds the scene the whole way through.

  1. 01

    Concept

    Write a scoped request in the desktop app: the volume, the layout elements, the openings you want placed.

  2. 02

    Inspect

    The work happens in your open Blender scene, so you check it in the viewport rather than in a preview you cannot select.

  3. 03

    Revise

    Reply with the correction. Objects, layout elements, materials, lighting and cameras can all be addressed in a scoped change.

  4. 04

    Present

    Everything stays an ordinary Blender object, so you finish, light, render and export it with the tools you already use.

Example instruction

Write it the way you would brief a modeller

Scoped requests are easier to check than open ones. Name the dimensions, the openings and the camera, then read the result back against what you asked for.

  • Dimensions and openings belong in the request, so there is something specific to check the result against.
  • Camera and lighting are scoped changes too, and can be asked for in the same conversation.
  • Anything that is wrong is corrected by replying, or by taking over in Blender yourself.

An example of how to phrase a request

Model a single-storey studio volume, 9 m by 6 m, 3.2 m internal height. Put a 2.4 m opening centred on the south elevation and a 1.2 m window on the east. Add a camera at eye height on the approach path, framing the entrance.
This is an example instruction, not a measured run. Inspect the resulting Blender objects, then revise them in conversation or directly in the scene.

A real scene revision

Change the scene you already have

The same control loop also applies when the scene is already built: direct a change, inspect the result in Blender, then ask for the next revision.

  • The scene was open in Blender before the instruction was written.
  • The change lands in that same file, as objects you can still select and edit.
  • A follow-up instruction is how the next revision happens.
Screen recording of an existing bedroom scene being changed and re-rendered after a written instruction. It loops silently.

The workflow

Three steps, and Blender keeps the file

There is no export and re-import step, and no separate viewer. The app talks to Blender, and the scene you inspect is the scene that changed.

  1. 01

    Describe the work

    Open 3D-Agent next to Blender and write the request in plain language, the way you would brief someone who already knows the software.

  2. 02

    Watch Blender carry it out

    The app turns the request into Blender operations and runs them in the scene you have open, so you can follow what changes in the viewport.

  3. 03

    Correct it in conversation

    Reply with what should change. The scene is still an ordinary Blender file, so you can also take over by hand at any point.

What a scoped change can address

The result is scene objects, not a picture of a building

Concept work is judged by what you can change after you see it. Because the work happens through Blender, what you get back is geometry, materials, lights and cameras in your file, and every one of them is still selectable and editable.

That is what makes a second and third pass possible. You are not regenerating an image and hoping the change survives; you are editing a scene, either by asking for the change or by making it yourself.

  • Objects and layout elements, addressed one scoped change at a time
  • Materials on the surfaces you name
  • Lighting setups, and the camera the concept is read from
  • Anything you would rather do by hand, done by hand in the same file
AI-generated modern house with cedar-slat facade rendered in Blender using 3D-Agent
A modern house concept modelled in Blender. Still an ordinary Blender scene, so the facade, the openings and the camera are all editable.
AI-generated photorealistic bedroom interior with herringbone wood floors rendered in Blender using 3D-Agent
An interior concept in the same file format. Materials and lighting are scene properties you can keep revising.

Built for iteration

Start with a concept. Finish with a scene you control.

3D-Agent keeps the architectural concept loop inside Blender, from the first written brief to the corrections you make after inspecting the scene.

Build in the scene you already have

Start from an empty file or continue an existing Blender scene. The work lands where you are already looking.

Keep every result editable

Geometry, materials, lights and cameras remain ordinary Blender objects you can select, adjust and export.

Direct the next revision

Reply with a scoped correction, inspect the change in the viewport, or take over by hand in the same file.

Monthly & annual billing

Simple, transparent pricing

3D-Agent pricing plans built for real production workflows. Download the app and pick the plan that matches your prompt volume, step depth, and sub-agent needs — with faster generation and priority support as you scale.

Basic

$19per month

Get started with AI 3D modeling.

Download 3D-Agent
  • 100 prompts per month included
  • Up to 30 steps per turn
  • Single agent (no sub-agents)
  • Commercial license
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Pro

$29per month

or $264/yr (~$22/mo) — save ~24%

Ideal for everyday creative work.

Download 3D-Agent
  • 200 prompts per month included
  • Up to 80 steps per turn
  • 2 sub-agents
  • Commercial license
  • Email support

Ultra

$89per month

or $708/yr (~$59/mo) — save ~34%

For high-volume professional work.

Download 3D-Agent
  • 800 prompts per month included
  • Up to 100 steps per turn
  • 4 sub-agents
  • Faster generation priority
  • Priority email support

Questions architects ask first

What can I ask it to do on an architectural concept?

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Scoped changes to the scene: creating and adjusting objects and layout elements, placing openings, setting materials on surfaces you name, arranging lighting, and positioning the camera the concept is read from. You write the request in the 3D-Agent desktop app and it carries out the Blender operations in the scene you have open.

Can it work on a Blender scene I have already started?

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Yes. 3D-Agent works in your open Blender session, so you can point it at a file you are already working in and ask for a change to it rather than starting from an empty scene.

Do I get editable geometry, or a locked mesh?

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Editable. The work happens through Blender, so what lands in the file are ordinary Blender objects. You can select them, edit them by hand, re-light them, re-render them and export them with the tools you already use.

Can I specify dimensions and openings in the request?

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You can write them into the instruction, and doing so gives you something specific to check the result against. Treat the numbers as what you asked for rather than as a verified outcome: inspect the result in the viewport and correct anything that is off, either by replying or by adjusting it yourself.

Where does 3D-Agent fit in an architectural workflow?

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It fits the 3D concept and visualisation stage inside Blender: build a scoped idea, inspect the scene, direct revisions, then continue refining, rendering or exporting with your existing Blender workflow.

What do I need to run it?

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Blender 4.2 or later installed on the same machine, macOS or Windows, the 3D-Agent desktop application, an account, and a paid plan, because prompts are included with paid plans.

Put the next concept round inside your Blender scene

Download the desktop app for macOS or Windows, open it next to Blender 4.2 or later, and describe the concept you want built.

See plans and prompt limits first