r/3Dprinting_AI

▲ 1 r/3Dprinting_AI+1 crossposts

Experiment: using AI to find the joints in a figure, then suggest seams and re-pose the arms before printing

I make ModelSplitter, a free browser tool for cutting models into printable parts with pins (modelsplitter.com). This clip is not something in the app yet. It's an experiment I ran this week and I'd like to know if it's worth pursuing.

The AI looks at a figure and guesses its skeleton: shoulders, elbows, knees, neck, and which part of the surface belongs to which limb. From that it could:

- suggest cut lines at the joints, which you'd adjust before cutting (the orange rings)

- bend a limb before you print, here both elbows, with nothing else moving

Honest limits: on this alien it found the arms and legs cleanly, but it didn't separate the head from the jaw, so turning the head twisted the face. On a figure standing straight in a uniform the limbs came out blotchy. Bends also crease the inside of the joint a little. And it needs a GPU, so unlike the rest of the tool it would mean uploading your model, only when you choose it.

Two questions for people who split and print figures:

  1. Would seams suggested at the joints save you time, or would you redo them anyway?

  2. Is posing a limb before printing something you'd use, or do you just find a model already in the pose you want?

u/ZookeepergameReal765 — 4 days ago

Heavy Armored Orc Brute Warlord with Rotary Gun

My latest creation: a massive, incredibly mean orc.
When I have a bit more time, I'll print it using a 0.2mm nozzle... I think it could turn out to be a really great miniature!

Printed on Biqu Orange Frostbite plate with Sunlu PLA 2.0 Plus on X2D.
Used 0.4mm nozzle on 0.08mm layer.
Print profile on ModelPage
Model created with local Trellis 2 AI -> Blender -> ZBrush -> Bambu Studio

u/gulp79 — 14 days ago