The model is the reference
When a printed model is used for planning or fit checking, dimensional stability carries the whole purpose of the print.
Production Scenario
Detailed models for planning, teaching and fit checks
Dimensionally stable grades for anatomical models, lab fixtures and pre-procedure communication, with batch documentation.
PLAPETG
The Real Cost
A model that is only approximately to scale cannot be used to plan anything. When the printed part is the reference, dimensional stability stops being a preference.
- Scale error makes a planning model misleading rather than useful
- Batch variation between models means one cannot be compared with the next
- Undocumented material makes internal review harder to complete
Perspective Shift
What the best operators do differently
Comparability needs consistency
A series of models is only useful when each one is produced on the same specification as the last.
Scope must be explicit
Materials intended for visual and fit-check models are not intended for implantable or body-contact use, and buyers need that boundary stated plainly.
Your Toolkit 01 02 03
What we put in your hands
Dimensional stability
Low-shrinkage grades with laser-measured ±0.03mm diameter.
Detail reproduction
Consistent flow supports fine anatomical features.
Lot documentation
Measured diameter, moisture and batch number per lot.
What you get
A traceable record for internal review
Recommended materials
Every project is different — here's our recommended Bill of Materials to start your project.
Core Filaments
PLA Filament 1.75mm 1kg Single Color 51 Colors
Low shrinkage and predictable scale for anatomical and teaching models
View in PLA Filament 1.75mm 1kg Single Color 51 Colors line →
PETG Filament 1.75mm 1kg Single Color 22 Colors
Tougher grade for handling, transport and repeated lab use
View in PETG Filament 1.75mm 1kg Single Color 22 Colors line → Your Path Day 1 Day 2 to 3 Week 1 Week 2 and beyond
From first spool to full production
Describe the use case
Tell us whether the model is for teaching, planning or fit checking.
Start a projectGrade recommendation
We propose the grade and parameters for your required scale accuracy.
Browse materialsSample validation
Print a sample of your own geometry and measure it.
Request a free sampleSeries production
Consistent lots supplied with a CoA per batch.
See the workflow Your First Move
Validate scale on your own geometry
Print a free sample of a real model and measure it against your design.
Request a free sampleSend us your Medical Modeling requirement
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The Challenge
A model is only useful if it is the size it claims to be. When a printed model is used for teaching, for a planning discussion, or to check how parts fit together, scale error turns a useful reference into a misleading one. What this work needs is not an exotic material, it is a filament that prints the same dimensions today and on the next order.
What You Get
- Dimensional stability — low-shrinkage PLA and PETG grades, supplied laser-measured to ±0.03mm diameter
- Batch documentation — measured diameter, moisture content and batch number on every lot, so one model can be compared with the next
- Detail that survives printing — consistent flow and diameter support fine anatomical features without post-processing
- Sample first — a free sample spool so you can print your own geometry and measure it before ordering
Scope
These grades are intended for anatomical, teaching and fit-check models. They are not intended for implantable use, direct body contact, sterile environments or any clinical application, and we do not supply biocompatibility certification. Buyers remain responsible for validating materials against their own regulatory requirements.