3D Printing Technology in Healthcare
News • Medical • Formlabs
Technical Innovation in Clinical Practice
3D Printing’s Breakthrough in Healthcare
The integration of 3D printing in healthcare has evolved rapidly — from experimental concept to a mature and practical tool in daily clinical workflows. Once limited to research labs, additive manufacturing (AM) is now helping healthcare professionals improve precision, efficiency, and patient outcomes.
Hospitals such as ETZ (Elisabeth-TweeSteden Hospital), Radboudumc, UMC Utrecht, and the Catharina Hospital in Eindhoven are at the forefront of this transformation. 3D printing is now used for surgical planning, patient communication, medical education, radiation therapy, implant design, and reconstructive surgery.
This blog dives deep into the technical and clinical aspects of 3D printing in healthcare — exploring how the technology works, where it is already making a difference, and what the future holds.
TL;DR:
3D printing is becoming a powerful tool in hospitals across the Netherlands, including ETZ, Radboudumc, UMC Utrecht, Bravis, and Catharina. From patient-specific surgical guides to silicone heart models and titanium implants — 3D printing accelerates procedures, improves surgical precision, and enhances communication with patients. Combined with medical imaging, 3D scanning, and XR training, additive manufacturing is evolving into an integral part of clinical care. This blog explores how hospitals are embracing this shift and preparing for a future shaped by AI, bioprinting, and certified in-house production.
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From Medical Imaging to Tangible Models
Every medical 3D printing application begins with imaging. Technologies like CT, MRI, and CBCT scans are used to generate detailed images of a patient’s anatomy. These files are saved in the DICOM format, the medical imaging standard.
Specialized software such as Materialise Mimics or the open-source 3D Slicer is then used to segment the images — isolating anatomical structures like bones, organs, or blood vessels. These are exported as STL or OBJ files, which can be directly used for slicing and 3D printing.
In addition to internal anatomy, 3D scanning of external anatomy is growing in use. Devices like Einscan scanners allow for quick, high-resolution capture of body parts such as faces, limbs, or wound sites. These scans are used to create custom braces, prosthetics, or surgical templates with extremely high accuracy.
Application 1: Preoperative Planning and Education
ETZ: Custom Drill and Saw Guides
At ETZ, 3D-printed surgical tools are used daily in orthopedics and trauma surgery. Patient-specific drill and saw guideshelp reduce surgical time, improve precision, and lower complication rates. Previously, such tools were outsourced — now they’re produced in-house within days.
Catharina Hospital: Silicone Heart Models
Catharina Hospital uses 3D printing for surgical simulation and patient communication, especially in cases of congenital heart defects. Based on CT or ultrasound data, detailed silicone heart models are produced to help surgeons plan procedures and explain treatment plans to patients and families.
Bravis Hospital: Child-Friendly Bone Models
At Bravis Hospital, 3D-printed pediatric bone models help prepare teams for orthopedic procedures. These tangible models improve staff collaboration and help young patients understand their treatment, reducing anxiety and improving compliance.
Application 2: Personalized Radiation Therapy
Radboudumc: Custom Boluses for Optimized Dosing
In radiation therapy, achieving precise dosage distribution is critical. Custom 3D-printed boluses — made from PLA or silicone — are tailored to each patient’s anatomy to ensure even contact with the skin and accurate radiation delivery.
At Radboudumc, these models eliminate air gaps and reduce the need for additional imaging, improving efficiency and treatment outcomes.
Application 3: Implants and Reconstructive Surgery
UMC Utrecht: Titanium Implants with SLM
UMC Utrecht leverages Selective Laser Melting (SLM) to produce custom titanium implants. These implants are designed from patient-specific anatomy and feature engineered porosity to promote osseointegration — the natural fusion of bone with implant.
This personalized approach reduces post-op adjustments and accelerates recovery.
ETZ & Radboudumc: Immediate Facial Prosthetics
In reconstructive surgery, temporary facial or nasal prostheses are created using preoperative scans and printed immediately after tumor resection. Patients benefit from improved appearance and psychological comfort while awaiting permanent solutions.
Application 4: Medical Education and XR Integration
Radboudumc: XR + 3D for skills-training
3D printing isn’t just transforming operating rooms — it’s also changing medical education.
In Nijmegen, 3D-printed anatomical models are combined with Extended Reality (XR) environments for hands-on learning. This approach offers students and trainees a more immersive understanding of anatomy and surgical procedures, resulting in better preparation and improved knowledge retention.
Technology and Equipment
Hospitals use professional-grade 3D printers that meet high standards of precision, reliability, and material versatility. Leading systems include:
Ultimaker – Functional Prototypes & Tools
Ultimaker printers are used for printing organizational tools, prototypes, and surgical aids. Thanks to their open filament system and consistent quality, they are widely adopted for clinical support applications.
Bambu Lab – Fast & Versatile FDM
Bambu Lab’s high-speed FDM printers offer multi-material printing, smart automation, and impressive accuracy. They are ideal for educational models, prototypes, and tooling, and are gaining traction in medical use cases due to their speed and reliability.
Formlabs Fuse Series – SLS Power for Medical Use
The Formlabs Fuse 1+ 30W offers professional SLS printing, allowing hospitals to produce durable, sterilizable nylon parts such as braces, orthopedic tools, and patient-specific devices. SLS requires no support structures and excels in small-batch, high-performance production.
Materials like Nylon 12 (PA12) or Nylon 11 CF ensure mechanical strength and biocompatibility, making the Fuse Series an ideal choice for certified in-house medical manufacturing.
Formlabs – Medical-Grade SLA Printing
Formlabs offers high-resolution SLA printers, ideal for producing surgical guides, prosthetics, and patient-contact tools. Combined with biocompatible resins, they are well-suited for clinical environments requiring precision and safety.
Certification, Safety, and Scaling
To integrate 3D printing into regulated medical workflows, hospitals are establishing ISO 13485-certified print labs. Both Radboudumc and UMC Utrecht have invested in facilities like the 3D Medical Center and 3D Lab, where certified tools and implants can be produced safely in-house.
To streamline production and ensure compliance, platforms like ICON3D allow departments to securely manage and distribute print jobs across the hospital — creating a scalable, future-proof ecosystem.
The Future of 3D Printing in Healthcare
Looking ahead, we expect rapid developments in:
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Bioprinting – 3D printing of living tissues and possibly organs
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AI-generated models – Faster conversion from scans to printable files
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Digital hospital logistics – Fully integrated point-of-care production pipelines
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Decentralized, certified production within clinical departments
Hospitals investing now in technology, infrastructure, and expertise will be best positioned for this new era of healthcare.
Conclusion
3D printing is no longer a futuristic concept — it’s transforming modern medicine today. From surgical accuracy and patient personalization to cost savings and faster workflows, hospitals are embracing additive manufacturing as a standard part of clinical care.
Institutions like ETZ, Bravis, Radboudumc, UMC Utrecht, and Catharina Hospital are proving that the technology is not only viable but game-changing. The pace of innovation is accelerating — and those who invest now will lead the healthcare of tomorrow.
Are you a healthcare professional or decision-maker looking to explore 3D printing in your hospital, clinic, or training center? Lay3rs offers independent advice, equipment recommendations, live demonstrations, and implementation support tailored to your needs.