The First Printer
Hands-on additive manufacturing began with a RepRap Mendel, establishing an understanding of both the machine and the complete printing workflow.
Engineering Ideas into Reality
About
North Sea 3D
An engineering-led 3D printing company turning digital designs into reliable physical components for real-world applications.
Printing SinceHands-On Experience
Company FoundedNorth Sea 3D Ltd
Years in EnergyEngineering Experience
Aberdeen BasedInternational Outlook
Free Online 3D Tools
Powerful tools to view, analyse, repair, convert and prepare your 3D files.
Explore All Tools ›
STL Viewer
View & Inspect STL Files
STL Repair
Analyse & Repair Meshes
STEP Viewer
View & Measure CAD
G-Code Viewer
Analyse Printability
Lithophane Maker
Create 3D Lithophanes
STEP to STL
Convert STEP / STP
IGES to STL
Convert IGES / IGS
OBJ to STL
Convert OBJ Models
3MF to STL
Convert 3MF Models
PLY to STL
Convert PLY Meshes
GLB to STL
Convert GLB / GLTF
SKP Viewer
View & Measure CAD
SKP to STL
View & Measure CAD
OUR STORY
Built from Hands-On Experience
North Sea 3D Ltd specialises in the design, development and production of physical components, supported by digital tools that streamline the journey from concept to finished part.
The journey began in early 2013 with a RepRap Mendel—one of the pioneering open-source machines that helped shape modern desktop 3D printing. Building, operating and refining that platform created a practical understanding of the entire process: digital model preparation, machine setup, print execution, problem-solving and post-processing.
North Sea 3D Ltd was founded in September 2016. That original ground-up approach remains central to the company today: understand the application, prepare the design properly and manufacture a part that serves a real purpose.
Our Journey
From an early open-source printer to an engineering-led additive manufacturing business.
North Sea 3D Founded
North Sea 3D Ltd was incorporated in September 2016 to develop professional printing capability around practical engineering needs.
Engineering-Led Production
NS3D provides FDM and SLA printing, rapid prototyping, specialist materials, design support and free browser-based 3D tools.
Building for the Future
Continued investment in production capability, workflow technology and structured quality systems will support increasingly demanding sectors.
ENGINEERING FOUNDATION
Experience Beyond the Printer
NS3D is led by a founder with more than 20 years of engineering experience across energy, oil and gas, renewables and telecommunications. This includes the leadership of engineering teams and delivery of complex, high-value projects supporting international operations.
That background shapes how projects are assessed. Components are considered in terms of function, interfaces, operating environment, tolerances, failure modes, logistics and practical use—not simply whether a file can be printed. Our engineering case studies show examples of that approach applied to real projects.
- Real-world engineering and operational perspective
- Experience supporting complex international projects
- Understanding of demanding offshore and industrial environments
- Practical evaluation of material, geometry and production risk
Physical Parts Remain Our Core Business
Our digital tools support manufacturing; they do not replace it.
Professional 3D Printing
FDM and Formlabs SLA manufacturing for prototypes, functional parts, models, tooling and short production runs.
File-to-Print Support
Engineering guidance covering file preparation, material selection, orientation, tolerances and design optimisation.
Free Digital Tools
Browser-based tools that help users view, inspect, repair, convert and analyse their 3D files without an account.
How We Work
A straightforward engineering approach from the initial question to the finished component.
Understand the Application
Establish what the component must do and the conditions it must withstand.
Prepare the Design
Review geometry, interfaces, tolerances and suitability for additive manufacture.
Select the Process
Match FDM or SLA and the appropriate 3D printing material to the project requirements.
Manufacture Reliably
Control preparation, printing and post-processing to produce a consistent output.
ABERDEEN, SCOTLAND
North Sea Heritage.
International Outlook.
Headquartered in Aberdeen—a globally recognised centre for energy, subsea technology and engineering—NS3D brings the region's practical, problem-solving mindset to additive manufacturing.
While the company's roots are firmly in North Sea engineering, its capabilities support customers and projects across the United Kingdom and beyond.
Explore the industries we support ›Why Choose NS3D?
Engineering Led
Solutions considered around the real application.
Hands-On Experience
Practical printing knowledge developed since 2013.
Customer Focused
Clear advice tailored to your requirements.
Reliable & Local
UK-based support from Aberdeen, Scotland.