From Concept
to Finished Part.

Grand Designs is a precision CAD, 3D printing, and prototyping studio led by a degreed mechanical designer with nine-plus years on the engineering floor. We turn sketches, broken parts, and rough ideas into manufacturable reality — for businesses and hobbyists alike.

24 hr

Quote Turnaround

9+ yrs

Engineering Experience

100%

Your IP Stays Yours

NDA on Request

Your IP, fully protected

24-Hour Quotes

Fast, no obligation

GM & DYNA Alum

Real manufacturing roots

Lapeer / Davison

Local pickup · MI shipping

Reasons clients keep
coming back

A solo studio built on real factory-floor experience. No account managers, no markup layers — direct access to the designer doing your work.

Designed to be built

Every model comes from someone who has run a CNC lathe, set up fixtures, and reverse-engineered parts on the floor. Your files are manufacturable by default — not just pretty on screen.

One studio, end to end

Sketch → CAD → printed prototype → technical illustration → render. You don't need five vendors and a project manager. One point of contact owns it from first call to final delivery.

Fast without cutting corners

24-hour quotes, rapid iteration, and engineering-grade filaments like carbon-fiber and nylon. Speed that doesn't compromise the part you actually receive.

Full-stack design & fabrication

Nine core services covering the entire path from idea to physical part and the documentation around it.

CAD Modeling & Drafting

Parametric 3D models and dimensioned drawings in Solid Edge. STEP, IGES, STL, DXF output.

FDM 3D Printing

PLA, PETG, ABS, Nylon, plus carbon-fiber and glass-filled composites for functional parts.

Reverse Engineering

Worn or discontinued parts recreated from samples, photos, or measurements.

Technical Illustrations

Exploded views and blueprint-quality drawings for manuals, patents, and marketing.

Reverse Engineering

Worn or discontinued parts recreated from samples, photos, or measurements.

Jig & Fixture Design

Assembly fixtures, welding jigs, and inspection gauges built for your process.

Technical Illustrations

Exploded views and blueprint-quality drawings for manuals, patents, and marketing.

Trusted by manufacturers &
makers

Real feedback from real projects. As the studio grows, so does this wall.

Built by a hands-on designer,
not a CAD jockey

Grand Designs is led by Myles Archambeau — a degreed CAD/mechanical designer who spent nine-plus years inside engineering roles at companies like General Motors and DYNA Products before launching the studio in 2026.

Associate's in CAD & Design — formal mechanical design training

GM & DYNA Products alum — automotive and heavy-equipment design

Solid Edge & Teamcenter — professional parametric CAD & PLM

Have a part, a problem, or just an idea?

Send it over. You’ll have a detailed, no-obligation quote within 24 hours. NDA available before any files change hands.