Industrial
3d scanning
and cad solutions

Toyota Supra CAD model

3D scanning and
Reverse Engineering Services

Many projects begin with a 3D scan of a physical object, opening up a world of design possibilities. SMI3D AS is ready to transform your concept into a finished product.

3D scanning, race car, motorsport
Link to 3D Scanning section

3D Scanning

At SMI3D AS, we utilize state-of-the-art 3D scanners from our trusted partner SHINING 3D, to ensure precision and quality in every project. That includes metrology 3D scanners with ISO/IEC 17025 standard.

Scan to CAD, Reverse Engineering
Link to Reverse Engineering section

Reverse Engineering

SMI3D AS focuses on scan-to-CAD workflows, including Reverse Engineering, advanced 3D modeling, NURBS surfacing, and CAD Engineering, using high-accuracy scan data as reference.

3D printing and Prototyping
Link to 3D Printing section

3D Printing

SMI3D AS provides 3D printing solutions for functional applications and prototyping, utilizing PETG CF filament, large-format printing, and a heated chamber for enhanced material performance.

CAD roll cage, motorsport
Link to CAD Tube Bending section

CAD Tube Bending

SMI3D AS supplies race car roll cages and bash bars as ready-to-assemble kits, accurately bent and notched based on CAD-engineered designs.

About SMI3D AS | transition from cadworks

cadworks (Est. Feb. 2021) has evolved. As of 2026 – we are now SMI3D AS !

With over 20 years of experience in the industrial and construction sectors – combined with extensive involvement in various motorsport disciplines – SMI3D AS is known for tackling demanding automotive and motorsport projects with precision and creativity.

One of my greatest strengths is my diverse background – combining hands-on experience with technical expertise. I’m a trained industrial electrician, BIM technician, designer, mechanical engineer, and TIG welder and fabricator. Over the past two decades, I’ve built several race cars from the ground up, developed race engines, and competed as a professional motorsport driver. This wide-ranging experience gives me a unique edge across engineering, design, and fabrication.

By combining experience, technology, and creativity – SMI3D AS transforms complex physical components into new, innovative designs.

— Stian Marthinsen, CEO & Founder of SMI3D AS – 2026

Exclusive Offer

Get free intoduction to 3D scanning

Book with us your first 3D scanning experience at SMI3D AS, Fredrikstad Norway. In partnership with Stratum 3D