For makers · TPU-ready · Parametric STL

Functional 3D printed insoles.
Custom STL files. No CAD.

Ergono3D helps makers create adjustable 3D printed insole files from guided inputs. Set the fit, tune support zones, export an STL, print it in TPU, then refine the next version from real wear feedback.

Material path TPU-ready geometry for flexible functional prints
Design path Support parameters instead of manual CAD modeling
Iteration path Print, validate, refine, export the next version
No CAD, real control

Turn fit and support settings into a printable insole.

Instead of pushing vertices around in CAD, makers adjust the support behavior that changes the final print. That keeps refinement fast enough to use after every real-world fit check.

Ergono3D wizard step 1: Basic profile with Daily Routine, Sub Category, Arch Type, Wear Pattern
Ergono3D wizard step 2: Symptoms and activities with Discomfort Area, Usage Scenario, Priority, Shoe Type
Ergono3D wizard step 3: Insole anatomy with arch length, arch height, medial flange, heel skives, heel cup, met pad relief, forefoot posting, midfoot support and rearfoot control
Live in the app No CAD. Guided inputs. Adjustable support zones.
Built for refinement

Designed to be optimized, not just downloaded.

Most STL files are frozen the moment you download them. Ergono3D generates adjustable insole designs so makers can tune geometry, print in TPU, validate real use, and refine the next version.

Static STL download One shape, one guess.

A fixed model may print, but it does not respond to your shoe, activity, foot shape, or real-use feedback.

Ergono3D file Adjustable geometry.

Generate a file from support controls, then change the design after your first print tells you something useful.

Looks-finished logic Looks finished on the screen.

Visual polish alone is not enough when the part has to flex, support, and survive real use.

Refinement logic Built to be dialed in.

Print a version, validate pressure and comfort, refine parameters, then export the next STL.

For makers, functional means feedback.

A functional insole print is not done when the slicer finishes. It is ready when a walk, a run, a standing session, or a fit check gives you feedback you can turn into the next file.

Built for prints that actually get used

From maker bench to wearable print.

Ergono3D keeps the maker workflow practical: make the file, slice in TPU, validate the fit, and tune the next version without rebuilding the model by hand.

Material

TPU-ready geometry

Designed around flexible filament workflows where support, wall behavior, and print orientation matter.

Control

Adjustable support parameters

Tune arch height, heel cup, thickness, posting, and stiffness zones through clear controls.

Workflow

Print-validate-refine loop

Use real wearing feedback to produce the next STL instead of hunting for another static file.

Use case

Sport-specific designs

Create designs for running, gym training, court sports, long standing, or daily wear.

Hardware

Common FDM printer path

Works with maker setups that can print TPU, with validation handled through your material and slicer profile.

Real maker print

Bring the STL into a wearable TPU insole.

Print the generated file, wear it in the target shoe, then refine the fit and support from real-world feedback.

TPU wearable print Real output
TPU insole printed from an Ergono3D generated STL
From generated STL to wearable print. print / wear / refine
Maker FAQ

Common questions from makers.

/ 01Are the STL files adjustable?

Yes. Ergono3D creates custom insole STL files from guided inputs, then lets you change support parameters when the fit or feel needs refinement.

/ 02Do I need CAD experience?

No. You work with guided inputs and familiar support controls. Ergono3D generates the STL, so you can focus on fit, material behavior, and real-world validation.

/ 03Can I use TPU or flexible filament?

Yes. The workflow is designed for flexible-filament insole prints, including TPU. Final quality still depends on your filament, slicer setup, printer tuning, and validation.

/ 04What printer setup do I need?

Use an FDM printer setup that can handle flexible filament reliably. You will still need to validate orientation, extrusion, adhesion, and comfort with your own material and slicer profile.

/ 05Is this medical advice?

No. Ergono3D helps generate design files. It does not replace medical assessment, clinical judgment, or professional orthotic care.

Start with a functional file

Make an insole you can actually use.

Generate a custom STL, print it in TPU, wear it, learn from it, and improve the next version.