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HueForge

Desktop app that turns images into filament paintings using layered color swaps

HueForge is a paid desktop app for serious filament painting and wall art. Personal Use lifetime $30; Limited Commercial $75/year; Professional Commercial $150/year; Professional lifetime $500. These are list prices; at our September 2026 check the shop was selling all four below list. Exports STL and 3MF; no account needed. Last checked .

Opens shop.thehueforge.com (affiliate link)

Screenshot of HueForge

What is HueForge?

HueForge is the program that made filament painting popular. It turns an image into a thin relief where each height band is printed in a different filament, and because thin layers let light through, the colors blend into shading and gradients that look close to a painting or print. It works on any single-nozzle printer with manual filament swaps, and on AMS or MMU setups too.

The app simulates how light passes through each filament, shows a live preview, and lets you tune color order, layer heights and where each swap happens. It exports an STL along with the swap plan, and a 3MF plugin is available. A large community shares HueForge designs and filament data, which makes it easier to get good results.

HueForge runs on Windows, macOS and Linux. A personal lifetime license lists at $30 and has been on sale for less, with commercial licenses for people who sell prints. It suits anyone serious about wall art, portraits or landscape prints made from images.

What you can make

  • Filament paintings
  • Portrait wall art
  • Landscape prints
  • Posters and logos with color blends

How to use HueForge

  1. Buy and install HueForge
  2. Load an image and add your filaments
  3. Adjust color order, heights and swap points in the preview
  4. Export the STL and set the swaps in your slicer

What you'll need to print it

Filament and parts that suit what you make with HueForge.

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HueForge pros

  • Accurate light-blending preview based on filament data
  • Works with single-nozzle printers through manual swaps
  • Large community and many shared designs

HueForge cons

  • Paid desktop software with no web version
  • Many settings to learn for top results
  • Filament data must be accurate for good colors

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