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Updated: Apr 16, 2026

Design of an Open-Source, Low-Cost Bioink and Food Melt Extrusion 3D Printer
Published on: March 2, 2020
Open Labware: 3-D printing your own lab equipment
Tom Baden1, Andre Maia Chagas2, Gregory J Gage
1Werner Reichardt Centre for Integrative Neuroscience (CIN), University of Tübingen, Tübingen, Germany; Bernstein Centre for Computational Neuroscience, University of Tübingen, Tübingen, Germany; Institute for Ophthalmic Research, University of Tübingen, Tübingen, Germany; TReND in Africa gUG, Tübingen, Germany.
Affordable 3-D printing and open-source designs empower the maker movement and accelerate scientific research. This technology enables rapid prototyping and faster lab setup, mirroring the personal computing revolution.
Area of Science:
- Engineering
- Manufacturing
- Scientific Research
Background:
- The rise of affordable, consumer-grade 3-D printers marks a significant advancement.
- The "maker movement" is characterized by open sharing of designs and accessible development tools.
- This technological shift facilitates rapid prototyping and custom fabrication.
Purpose of the Study:
- To highlight the impact of 3-D printing on the maker movement and scientific research.
- To emphasize the accessibility of rapid prototyping for complex products.
- To demonstrate how 3-D printing simplifies laboratory setup and operations.
Main Methods:
- Utilizing affordable 3-D printing technology.
- Leveraging free and open-source design blueprints.
- Employing accessible development tools for fabrication.
Main Results:
- Complex product prototypes can be rapidly assembled in non-traditional settings.
- Scientific and engineering communities can fabricate essential lab equipment quickly.
- Laboratory setup and operational efficiency are significantly improved.
Conclusions:
- 3-D printing represents a paradigm shift, akin to the personal computing era.
- The technology democratizes manufacturing and accelerates innovation.
- It provides substantial benefits for both hobbyist makers and professional researchers.
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