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Your 3D export becomes a photorealistic image in under a minute.

Photorealistic render: Living room under exposed beams

Why AI rendering changes everything

  • Faithful to your design

    RenderThink doesn't reinvent your room, it photographs it. Your dimensions, layout and materials are respected: it's your project made photorealistic, not an image that merely resembles it.

  • The batch, not one image

    Select all your views, launch the batch and come back when everything is ready: up to 20 renders at once, while your machine stays free.

  • Under a minute, no GPU

    Where V-Ray or Lumion take hours of computation and a graphics card, each render arrives in under a minute from 1K to 4K, slightly more in 8K, in the cloud, from a simple browser.

  • Up to 8K Ultra HD

    From a 1K draft to check framing to large-format 8K Ultra HD print: the resolution follows your need, from showroom to sales brochure.

  • No prompt to write

    No magic formula to craft, no art direction to master. You choose the view and the quality, RenderThink handles the rest.

  • A step in your workflow

    Rendering isn't the end: move straight on to editing variants, styling the mood and the client presentation via secure link, without ever switching tools.

How it works

  1. Export your 3D views

    From SketchUp, InSitu, Winner, Revit or any other software, export your scenes as images.

  2. Choose the quality

    From a quick draft (1K) to large-format print (8K Ultra HD), depending on your need. An optional note painted on the image points out what the model shows poorly.

  3. Get your photorealistic renders

    AI turns your exports into realistic visuals in minutes, ready to present.

Why not a regular AI image generator?

A consumer generator makes an image from text. RenderThink starts from your project and carries it all the way to the client presentation.

Consumer AI generator

RenderThink

Starting point
A written description
Your 3D export, respected in detail
Faithfulness
Reinvents the scene every try
Keeps your dimensions, layout and materials
Volume
One image at a time
Up to 20 renders launched at once
Retouching
Regenerates the whole image
Targeted brush: only the chosen area changes
Resolution
Low definition
Up to 8K Ultra HD, print-ready
Client side
Up to you to assemble and share
Secure-link presentation, as a team

Frequently asked questions

How do I turn a SketchUp or Revit export into a photorealistic render?

Export your view as an image (PNG, JPEG or WebP), upload it to RenderThink and start the render. You get a photorealistic visual in under a minute, respecting your dimensions, your layout and your materials. No proprietary 3D format is required: the exported image is all it takes.

Do I need a graphics card or any software to install?

No. The computation happens on our servers: a browser is enough, on desktop or tablet. There is no graphics card to budget for, no licence to install and no render-engine settings to master. The result lands straight in your project.

How many renders can I launch at once?

Up to 20 renders run at once depending on your plan. You select all your views, launch the batch and come back when everything is ready, without tying up your machine. The queue is shared between rendering, editing, decoration and upscaling.

Which resolution should I choose for a printed brochure?

8K Ultra HD, available on the higher plans, covers large-format printing. 1K is there to check framing quickly, while 2K and 4K suit a showroom screen or a client document. The resolution is chosen at launch, render by render.

What if my 3D model renders a material poorly?

Annotate the original image before launching the render. You paint the element, one colour per note, and state what the image shows poorly or not at all: its material, its finish, its colour, or a detail missing from the model, such as a curtain. Notes are optional; when there are some, RenderThink works from them instead of guessing.

How long does a render take depending on the resolution?

From click to result, upscale included, the median times measured in production in September 2026 are about 30 seconds in 1K, 40 seconds in 2K, 50 seconds in 4K and just over a minute in 8K. Views started as a batch come back together. The computation runs on our servers: you can close the tab, the render waits for you.

Which image formats are accepted?

PNG, JPG and WebP, up to 10 MB and 8,192 pixels per side. RenderThink reads no 3D file: the export of a view from SketchUp, Revit, Archicad, Winner Design, InSitu or any other software is enough, as is the photo of an already furnished room. For quality, prefer PNG and a width of at least 3,000 pixels.

How much does a render cost?

Each render uses credits included in your subscription, more in 4K and 8K than in 1K and 2K; presentations, shared mood boards and teamwork use none. The free 14-day trial includes credits to test on your own scenes, and the plans are detailed on the pricing page.

What is the difference with V-Ray, Lumion or Enscape?

Those engines compute on your machine, from the 3D model: they need a dedicated graphics card, a licence, materials and lights to set up, and training. RenderThink starts from an image of your view and computes on our servers: nothing to install, nothing to set, a render in about a minute, and editing, decoration and the client presentation in the same project. Your dimensions and layout stay those of the view.

Are my images used to train the model?

No. Your exports and renders are used to produce your images and nothing else: they are not used to train any AI model. They are stored in Europe, in a space of your own, and you can delete them at any time.

Try it on your own project.

Import an export, start a render, edit one zone, share the link.

14 days, no commitment