● Research · 3D

Patient Arch Simulator

Upload an upper/lower STL scan (or use the demo arch with an ectopic canine) and view it in 3D with bracket markers. The full-arch archwire force system and per-tooth side-effects are being built on top of this foundation.

No install · No signup · Runs in your browser. Educational and research tool — not a medical device.

Patient Arch Simulator
The live Patient Arch Simulator: a full 3D mandibular arch with FDI-labelled teeth, malocclusion presets, and per-tooth displacement controls for inspecting the whole-arch force system.
A real view of the tool: a full dental arch you can displace tooth by tooth to read the force system.

What you can explore

The patient-geometry foundation for arch-level mechanics.

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Load an STL

Bring in an upper or lower scan and view it in 3D in the browser.

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Bracket markers

Place per-tooth bracket markers as the anchor points for the force system.

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Demo arch

Explore a built-in arch with an ectopic canine — no scan required.

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Full-arch (in progress)

The full-arch archwire force system and per-tooth side-effects are being layered on top.

How it works

Get a patient arch into 3D in two steps.

1

Load the arch

Upload an STL scan, or open the demo arch.

2

Mark the brackets

Place bracket markers per tooth.

3

(Coming) Solve the arch

Full-arch archwire forces and per-tooth side-effects are under active development.

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Connected to the benchmarked engine

The arch view supplies geometry to the same cited, benchmarked mechanics engine used across these tools. Uploaded geometry does not make the model patient-specific: material, PDL, support, and appliance assumptions remain population-reference inputs.

Who it's for

For researchers exploring arch-level mechanics from real geometry.

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Educators & researchers

A transparent teaching and research tool with cited inputs, exposed assumptions, and model-dependent outputs.

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Residents & clinicians

A fast sandbox to reason from first principles — concept-level understanding, never patient-specific advice.

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Dental & ortho students

Build real intuition before the clinic — change a parameter and watch the mechanics respond, instead of memorizing rules.

Frequently asked questions

What scans does it accept?

Standard STL surface scans of an upper or lower arch. A demo arch is included if you just want to explore.

Is there any cost? Do I need to install anything?

It's at no cost, with no signup, and runs entirely in your browser — nothing is downloaded or installed.

Is this a medical device? Does it analyze a specific patient's treatment?

No. It is a research and educational geometry tool that visualizes an uploaded or demo STL arch scan. It does not diagnose or plan treatment for an individual patient and is not a medical device.

Open the simulator

No cost, in your browser, right now.

Launch the Arch Simulator →