About this video
What Is the Filament Painter Tool?
PrintPal's Filament Painter is a browser-based tool that converts any digital image into a printable multicolor 3D model. Instead of manually painting textures or swapping filaments by hand, the software analyzes your picture and generates a heightmap-style model where each color zone corresponds to a different filament loaded in your printer.
How to Turn a Picture into a Multicolor 3D Print
- Visit PrintPal and open the Filament Painter from the tools directory.
- Upload your image — JPG, PNG, or other common formats all work.
- Adjust the model settings — change the physical size of the final print and choose how many colors you want on the finished piece.
- Preview the result to confirm the color zones and proportions look right.
- Download the file and send it straight to your multicolor-capable 3D printer.
Tips for the Best Photo-to-3D Print Results
- Use high-contrast images so each color reads clearly in filament form.
- Stick to a limited palette of 3–6 colors to keep print times manageable.
- Portrait photos translate beautifully into lithophane-style multicolor prints.
- For landscapes, choose images with clearly separated sky, foliage, and foreground.
- Match the number of filaments to what your AMS or multi-extruder setup can handle.
- Lower the layer height for smoother color gradients across curved surfaces.
What Printers Work With This Tool?
The output is compatible with any 3D printer that supports multicolor printing — including Bambu Lab (AMS), Prusa (MMU), Voron with ERCF, and IDEX machines. If your printer can load multiple filaments, it can print these models.
FAQ
Can I use any image?
Yes, though simpler, high-contrast photos produce the cleanest prints.
Is the Filament Painter free?
Yes, it's a free tool available to all PrintPal users.
Do I need special software?
No. Everything runs in your browser — no CAD experience required.
What file format is the output?
Printable G-code, ready to send to your multicolor 3D printer.
