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AI render enhancer for archviz

Upload a render from any software. CoconutFlow brings its light, materials and textures closer to a photograph, and can take it up to 10K, without touching your design.

One free 4K image every day, up to 8 a month. No card needed.

Open-plan living room render, original The same living room processed with CoconutFlow in Creative mode
Open-plan living room. Creative mode, from 3,026 to 4,096 px wide. Drag the handle to compare.

Seven real renders, before and after

Real renders processed in Creative mode and shown without any retouching. Pick one from the list.

Mediterranean stone house with garden, original Mediterranean stone house with garden, processed with CoconutFlow

A 600 px render, taken to 4,096 px

Move the loupe over the image. On the left half, the original simply enlarged. On the right, what CoconutFlow delivers at full resolution.

Drag or tap on the image. With the keyboard, use the arrow keys.

What the enhancer works on

Close-ups taken from the renders above. Walls, volumes, furniture and framing stay where you put them; what changes is how the light and the surfaces read.

Marble wall close-up, originalMarble wall close-up, processed
Light and reflectionsMarble and glass reflect the light the way they would in a photo.
Courtyard vegetation close-up, originalCourtyard vegetation close-up, processed
VegetationClimbers and trees stop looking flat and pasted in.
Armchair and rug close-up, originalArmchair and rug close-up, processed
FabricsBouclé, cushions and rugs show their weave.
Oak table and rattan chairs close-up, originalOak table and rattan chairs close-up, processed
Wood and rattanOak and woven seats pick up grain and the warmth of the light.

Processed on our own platform

CoconutFlow runs its own AI pipeline on GPU servers we operate. Your renders are never sent to external AI services or third-party APIs.

  • Our own modelsThe processing runs on our infrastructure, tuned for architectural and interior renders.
  • No external AI APIsYour images don’t pass through any other AI provider, so they aren’t shared along the way.
  • Yours onlyOnly you can see them and they are never used to train models. They are deleted after 30 days, or kept while you have a plan.

Works with renders from any software

Export from V-Ray, Corona, Enscape, Lumion, Twinmotion, D5 Render, Unreal Engine, Blender, SketchUp, 3ds Max, Revit, Archicad, Rhino or Cinema 4D, and upload the image. No plugins, nothing to install.

Render smaller, upscale later

Render at a lighter resolution, process it here and deliver at 4K, 8K or 10K for presentations, catalogues and large prints. You save machine time on every view.

Files in, files out

JPG, PNG, WEBP, TIFF and AVIF. Output from the original size up to 10,240 px per side. Renders and architectural photographs.

Three modes, from faithful to photographic

Every example on this page was processed in Creative, the most photographic of the three. You choose the mode for each image, and you can run it again with another.

  • UpscaleAdds resolution and sharpness. Nothing else changes.
  • BalancedWorks on light, materials and textures while respecting the design.
  • CreativePhotographic finish. Small details may be reinterpreted.

How to enhance a render with AI

It runs in the browser and you sign in with Google. Jobs process in the background, so you can keep uploading.

  1. Upload your renderDrag it in, click or paste it. Several at once if you like.
  2. Choose mode and sizeFrom the original size up to 10K. You see the cost before processing.
  3. Compare and downloadCheck it with the before and after slider, zoom in pixel by pixel and download.

Start free

One 4K image every day, up to 8 a month, in any mode. When you need more, Coconut packs start at €2.99 and subscriptions at €9.99 a month. Each image costs according to its output resolution, and if a job fails the Coconuts come back automatically. See all prices

Frequently asked questions

What is an AI render enhancer?

A tool that takes a finished render and works on its light, materials, textures, vegetation and people so it reads more like a photograph, without rendering it again. CoconutFlow can also upscale it up to 10,240 px per side.

Will it change my design?

Walls, volumes, furniture and framing stay as they are. Upscale changes nothing but resolution and sharpness, Balanced respects materials and Creative may reinterpret small details.

Can Creative mode change things?

Small details, yes. In the residential block above, the parked car came out in a different colour. If everything has to stay exactly as rendered, use Balanced or Upscale.

Which render software does it work with?

Any of them. It works on the exported image, so V-Ray, Corona, Enscape, Lumion, Twinmotion, D5, Unreal, Blender or SketchUp renders are all fine.

How long does it take?

Usually a couple of minutes per image. It processes in the background while you keep working.

Is it free?

You get one free 4K image every day, up to 8 a month, in any mode. After that you pay per image with Coconut packs or a subscription.

Are my renders private?

Yes. They are processed on our own platform and never sent to external AI services. Only you can see them, they are not used to train models, and they are deleted after 30 days, or kept for as long as you have a plan.

How is it different from an AI image generator?

It doesn’t invent a new image from a prompt. It processes yours and keeps its composition.

Learn more: how to improve renders with AI, how to improve interior photos with AI and all guides.

Mediterranean stone house processed with CoconutFlow

Try it with your own render

No card, no commitment. Your first result in a couple of minutes.

Start with Google