3D-Side SA

Rue André Dumont 5, 1435 Mont-Saint-Guibert, Belgium All Belgium companies → — Founded 2015

Medical Device / Hardware Specialty-Focused AI

Neurosurgery Orthopedics Plastic Surgery

Radiology & Imaging AI Surgical AI

Series C — $7.04M

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Products

Customize

3D-Side SA

Radiology & Imaging AI

Customize is a web-based platform for pre-surgical planning and patient-specific case management. It connects surgeons, patients, and medical device companies to optimize communication, creation and supervision of the production of patient-specific medical devices, powered by AI automation.

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About 3D-Side SA

3D-Side SA is a Belgian healthcare technology company that specializes in integrating advanced 3D technologies and artificial intelligence (AI) into surgical workflows to provide personalized patient solutions. The company’s core offering is its ‘Customize’ web platform, which facilitates comprehensive 3D preoperative planning and the efficient production of patient-specific medical devices. This platform is designed to streamline communication between surgeons, patients, and medical device manufacturers, optimizing the entire surgical process from initial imaging to post-market surveillance.

For physicians, 3D-Side’s technology enables highly individualized surgical treatment by combining engineering precision with medical expertise. The platform supports the planning of complex operations and guides surgeons in the operating theater through patient-specific instruments and custom implants. Key applications include custom cranial implants, patient-specific instruments for bone tumor resection and corrective osteotomies, and advanced planning solutions for arthroplasty (e.g., shoulder, ankle, knee). The integration of AI-based segmentation further automates and enhances the accuracy of surgical planning, aiming to improve healthcare quality and reduce operating times.

Focus Areas

Patient-specific medical devices 3D preoperative planning AI-powered segmentation cranioplasty bone tumor surgery deformity correction arthroplasty surgical software additive manufacturing

Business Intelligence

Key Investors	Inventures Investment Partners, Powergraph, TCD Capital, Jean-Marie Berger, VIVES fund
Partnerships	OrthoPediatrics Corp., Catalyst OrthoScience
Technology	Customize (web-based platform), AI automation, cloud-native, 3D printing, image processing, segmentation
FDA Clearances	Multiple, including Customize platform (K213779), 3D-Cut (K212237), and specific arthroplasty applications for Customize (shoulder and ankle) cleared products (estimated)

What Physicians Need to Know

Patient-Specific Medical Devices

3D-Side specializes in designing and manufacturing patient-specific medical devices, including custom cranial implants (3D-Skull) and patient-specific instruments (PSI) for complex bone surgeries.

3D Preoperative Planning

Their 'Customize' web platform offers AI-powered 3D preoperative planning, enabling detailed visualization, planning, and communication for various surgical procedures.

AI-Powered Segmentation

The 'Customize' platform integrates AI-based segmentation to automate and streamline the process from DICOM transfer to draft planning, particularly for cranioplasty and bone tumor surgery, enhancing accuracy and reducing manual effort.

Cranioplasty Solutions

Through their '3D-Skull' solution, they provide custom-made cranioplasty implant molds based on patient CT scans, allowing for the creation of PMMA cranial implants directly in the operating room for a perfect fit and quick readiness.

Bone Tumor Surgery

They offer '3D-Cut' patient-specific cutting guides for precise bone tumor resections, aiming to preserve maximum healthy bone and ensure accurate surgical margins.

Deformity Correction

The '3D-Cut' system also provides patient-specific instruments and guides for corrective osteotomies, facilitating accurate alignment and positioning of bones.

Arthroplasty Planning & PSI

Their '3D-Arthro' solution provides comprehensive 3D planning and patient-specific instrument (PSI) production for arthroplasty, including knee, shoulder, and ankle, with 510(k) clearance for shoulder and ankle anatomies.

Integrated Surgical Software

The 'Customize' web platform serves as an all-in-one solution for personalized medical devices, connecting doctors, patients, and medical companies, and streamlining the entire workflow from planning to manufacturing.

Additive Manufacturing (3D Printing)

3D-Side utilizes additive manufacturing for producing patient-specific instruments and custom cranial implants, adhering to an ISO13485 workflow for quality and precision.

Physician Tip

For physicians, 3D-Side SA's solutions offer enhanced surgical precision and predictable outcomes through patient-specific devices and advanced 3D planning. The AI-powered 'Customize' platform streamlines workflows, significantly reducing planning time and automating routine tasks, allowing more focus on patient care. The collaborative environment fosters seamless communication with engineers for optimal surgical plan validation. Furthermore, the intraoperative adaptability of solutions like PMMA cranial implants provides flexibility during complex procedures. Their regulatory clearances (CE, FDA 510(k)) provide assurance of quality and safety. The ability to integrate with existing implant systems for arthroplasty also ensures a smooth transition into current surgical practices.

The 'Customize' platform is designed for extensive integration, capable of connecting with other intraoperative assistance technologies such as robotic systems, navigation systems, and augmented reality. 3D-Side also partners with external medical device companies, providing their in-house developed technology for the mass customization of medical devices and ensuring seamless integration with existing implant ecosystems.

At a glance

Founded 2015

HQ Rue André Dumont 5, 1435 Mont-Saint-Guibert, Belgium · Belgium

Team size 39

CEO Dr. Khanh Tran Duy & Dr. Laurent Paul (Co-CEOs)

Funding Series C — $7.04M

FDA clearances Multiple, including Customize platform (K213779), 3D-Cut (K212237), and specific arthroplasty applications for Customize (shoulder and ankle) (estimated)

Products 1

Products by 3D-Side SA

1 product in the directory

Customize

3D-Side SA

Radiology & Imaging AI

Contact for pricing

What the Web Says

3D-Side SA appears to be a company involved in 3D printing and modeling, particularly within the medical and engineering fields. Reviews suggest their products, such as 3D-printed titanium implants, are seen as innovative and effective in improving surgical outcomes. However, there are also indications of challenges within the company's work environment and potential issues with product delivery and customer support for some related entities.

Overall: Mixed

Strengths

3D-printed titanium implants associated with lower revision risk in surgery.
Products help convert designs into physical existence.
Accuracy of parts is fantastic.
Good work culture (mentioned in older reviews for a related entity).
Support from manager and time/location flexibility (mentioned in older reviews for a related entity).
Ability to learn new things (mentioned in older reviews for a related entity).

Limitations

Software can lag on the cloud server side when saving design files.
Weaknesses when handling complex assemblies.
Can become unstable with very complex models or a high number of triangles.
Poor compatibility with other CAD software.
Unprofessional and toxic work environment (mentioned in some employee reviews for a related entity).
Delivery dates can be postponed unknowingly, and customer executives may lack product knowledge (for a related entity).

Based on reviews from: Indeed.com, G2, Reddit, Capterra, PMC

Last updated: 2026-07-20

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News, demos, and interviews about 3D-Side SA.

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Press & Coverage

unknown

3D-Side raises funds to continue its growth in the field of arthroplasty in the US.

3D-Side closed a u20ac2.7 million Series C investment round in July 2022 to strengthen its position in arthroplasty and support the launch of 3D-Cut and guides for corrective osteotomy and bone tumor resection in the US market. The company's Customize software, which uses AI for high-quality simulations for joint replacement, osteotomy, tumor resection, and skull procedures, is CE marked and FDA 510(k) cleared.

2022-07

BONEZONE

3D-Side Gains 510(k) for Ankle Replacement Pre-Op Planning - BONEZONE

3D-Side received FDA 510(k) clearance for its Customize software for pre-operative planning of ankle replacement surgery in August 2022, following earlier clearance for shoulder arthroplasty. The web-based platform uses AI to generate 3D pre-operative planning options for ankle pathology reconstruction, including implant libraries for ideal positioning, sizing, and orientation.

2022-08

Inside INdiana Business

OrthoPediatrics inks distribution agreement with 3D-Side - Inside INdiana Business

In July 2022, OrthoPediatrics Corp. signed an exclusive distribution agreement with 3D-Side SA for its 3D-CUT-OSTEO osteotomy guide in top U.S. pediatric hospitals and some international markets. This partnership aims to provide pediatric orthopedic surgeons with advanced preoperative planning software and patient-specific solutions for corrective and bone tumor resection osteotomies.

2022-07

3D-Side

3D-Side Celebrating 10 years of personalized surgical solutions and excellence in patient care

3D-Side celebrated 10 years of personalized surgical solutions in February 2025, highlighting its evolution from the merger of Centis and Visyos in 2015. Key milestones include the launch of the Customize web platform in 2018, ISO 13485 certification in 2016, and FDA 510(k) clearance in 2021, enabling the company to expand its reach to American surgeons.

2025-02

3D-Side

News | 3D-Side

3D-Side's news section features several case studies and articles from 2026, demonstrating the application of patient-specific surgical guides and 3D planning in complex orthopedic procedures. These include distal tibia tumor resection, sacroiliac tumor resection, and periacetabular osteotomy, emphasizing the role of 3D planning in improving surgical accuracy and predictability.

2026-07

Inventures

Inventures invests in 3D Side, digital platform for the customatisation of medical devices

In December 2018, 3D-Side SA, a spin-off from UCLouvain, secured a u20ac3 million capital increase to commercialize its global SaaS platform, Customize, for patient-specific medical devices. The platform, which is ISO13485 certified, includes a post-marketing surveillance module for evaluating medical device performance.

2018-12

accessdata.fda.gov

3D-Cut is intended to be used as a surgical instrument to assist in preoperative planning and/or in guiding the marking of bone and/or in guiding surgical instruments in non-acute, non- joint replacing osteotomies, including the resection of bone tumors, for femur, tibia and pelvis including sacrum.

The FDA granted 510(k) clearance for 3D-Cut in November 2021, indicating its use as a surgical instrument for preoperative planning and guiding bone marking or surgical instruments in non-acute, non-joint replacing osteotomies, including bone tumor resections in the femur, tibia, pelvis, and sacrum. The device, a patient-matched additively manufactured single-use surgical instrument, was found substantially equivalent to predicate devices.

2021-11

PMC

Three-dimensional technologies in presurgical planning of bone surgeries: current evidence and future perspectives - PMC

A January 2023 review article highlights that 3D printing is the most advanced 3D technology in clinical use for presurgical planning in bone surgeries, primarily for creating anatomical models and patient-specific instruments. These technologies enhance surgical accuracy and reduce operation time, especially in complex cases, by improving preoperative preparation and allowing for surgical simulation.

2023-01

Frequently Asked Questions

How does 3D-Side SA's platform support patient-specific medical devices and surgical planning?

3D-Side SA offers the Customize web platform, which streamlines the entire workflow for patient-specific medical devices, from DICOM uploading to post-market surveillance. It enables collaborative 3D preoperative planning and the creation of custom implants and instruments for various surgical applications, aiming for successful surgical outcomes.

How does 3D-Side SA leverage AI, particularly for segmentation, in its surgical planning solutions?

3D-Side SA integrates AI-powered segmentation into its Customize platform to automate medical image analysis and 3D reconstruction. This technology helps in efficiently identifying bony structures and generating detailed 3D models for preoperative planning, reducing manual effort and enhancing accuracy.

What specific surgical specialties and procedures does 3D-Side SA's technology address?

3D-Side SA provides solutions for a range of complex procedures, including cranioplasty (3D-Skull), bone tumor resection (3D-Cut), corrective osteotomies for deformity correction (3D-Cut), and arthroplasty (3D-Arthro) for joints like the shoulder, ankle, and knee. These solutions involve patient-specific implants and cutting guides.

What are the regulatory clearances and compliance standards for 3D-Side SA's products?

3D-Side SA's Customize platform is CE-marked as a Class IIa software for Europe and has US 510(k) clearance for specific anatomies, such as shoulder and ankle arthroplasty. Their 3D-Cut patient-specific cutting guides also have FDA 510(k) clearance, and their manufacturing workflow is ISO13485 certified.

How does 3D-Side SA address quality and safety concerns related to additive manufacturing of patient-specific devices?

3D-Side SA utilizes an integrated ISO13485 certified manufacturing setup for patient-specific instruments and custom cranial implants, ensuring a controlled workflow. They also possess extensive expertise in preparing technical files for EU/FDA regulations and can act as an OEM for the design of patient-specific medical devices.

Can 3D-Side SA's software integrate with existing hospital systems or other surgical technologies, and what partnerships do they have?

The Customize platform is designed to be extensible and can integrate with other technologies for the entire patient journey, from onboarding to post-surgical follow-up. 3D-Side has established partnerships, such as an exclusive distribution agreement with OrthoPediatrics for pediatric orthopedic cutting guides in the US, and collaboration with Catalyst Orthoscience for shoulder arthroplasty planning software.

How does 3D-Side SA's technology impact the cost-effectiveness of patient-specific solutions?

While specific pricing details are not publicly available, 3D-Side aims to optimize manufacturing processes and workflows to reduce costs for high-quality, patient-specific implants. Their AI automation across the Customize platform, from case management to quality management, is intended to increase efficiency and potentially lower overall lead times and workload.

What is 3D-Side SA's experience and background in the medical device industry?

3D-Side SA is a Belgian company, a spin-off from UCLouvain University, with over 10 years of experience in developing patient-specific medical devices for cranioplasty and bone tumor surgery. They have evolved their expertise into an integrated surgical software platform, Customize, which they have also provided to external medical device companies since 2018.

Investors

Who's funded 3D-Side SA.

TheClubDeal Capital Advisors

VC T3

Brussels, Belgium

$1M-$5M

TheClubDeal Capital Advisors operates as a deal-by-deal investment platform that organizes club deals and syndicated investments, allowing high-net-worth individuals and family offices…

AI/ML in Healthcare Biotech

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