[ Blog ]

Notes from the print bed.

Fitment guides, material breakdowns and reverse-engineering write-ups for discontinued and hard-to-find car parts.

[ 5 ] ARTICLESUPDATED WEEKLY
Volvo 240 dashboard cup holder vent, 3D printed by O43D[01]
Case studies

Case study: a small-batch consumer product, from render to retail

A brand came to us with a finished render and a retail launch date, and no injection-mould budget. Here's how a 400-unit...

1. sep. 2026 · 3 MIN READ
Paddle shift extensions for Audi, functional 3D printed prototype[02]
Enterprise

B2B prototyping: from sketch to functional part in days

For marine, healthcare and consumer goods clients, the value of printing a prototype isn't the print — it's finding out what's wrong...

30. avg. 2026 · 2 MIN READ
4x BBS center rim wheel caps, small-batch 3D printed run[03]
Enterprise

Small-batch production: when 3D printing beats a mould

Injection moulding wins at volume. Below a certain quantity, tooling cost flips the equation — here's roughly where that line sits, and...

30. avg. 2026 · 3 MIN READ
Audi 100 C3 interior door pull handle, reverse-engineered[04]
Guides

Reverse engineering a part with no CAD file, no drawing, no vendor

For B2B clients the starting point is usually a failed part and a dead supplier, not a spec sheet. How we rebuild...

30. avg. 2026 · 2 MIN READ
BMW E30 cup holder dashboard air vent, SLS nylon part[05]
Enterprise

SLS nylon vs injection molding: when printing beats tooling

Injection molding still wins at 10,000+ units. Under that — especially for automotive and marine short runs — 3D-printed nylon quietly takes...

26. avg. 2026 · 4 MIN READ
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