About

A small workshop with 20 years of habit behind it.

FiddlerCrab is the maker side of a working engineer's life: the projects that get built on evenings and weekends with the same rigour as the professional ones, and then written down so somebody else can build them too.

The person behind it

It started with model planes and the habit of trying again.

Before studying aerospace engineering — back when build knowledge was much harder to find online — Dr. Clemens Chaskel was a kid designing and building remote-controlled planes from scratch. Some flew well. Some did not. The next version got better.

That loop of exploring, failing, understanding and trying again is still the core of how everything here gets designed.

Background
Discipline
Aerospace engineer, practising for around 20 years
Doctorate
PhD, University of Cambridge
Affiliation
Associate and former Senior Industrial Fellow, IfM Engage, Institute for Manufacturing, University of Cambridge
Practice
Manufacturing, technology and practical systems with organisations worldwide
Workshop
3D printing, ESP32 electronics, GRBL lasers, firmware, web software, games

How the brands fit together

One company, three very different benches.

FiddlerCrab UG is the legal home for several projects. They share a method and an engineering standard, and almost nothing else.

FiddlerCrab

The workshop brand: fiddling and DIY, game design, software design, hardware design, and clear project notes. Colourful, curious, deliberately approachable.

  • Maker tools
  • STEM
  • Open projects

Divestuff

DIY diving: a browser designer for personalised cave-line markers and dive-kit parts, printed on demand or downloaded as 3MF files for your own printer.

  • Diving
  • 3D printing
  • Live

Macrocyra

The industrial sibling: business-critical software and manufacturing complexity. Built for scale, where FiddlerCrab is built for the joy of making.

  • Industrial
  • Software
  • Scale

Why bother

Because manufacturing a better world needs more people who build.

Professional engineering taught us that the shortage is rarely ideas — it is people comfortable with taking something apart, measuring it, and deciding it could be better. That comfort is learnable, and it is best learned young or, failing that, on a Saturday with a printer running.

So we build useful small things, publish how they were made, and keep the method legible for the next person. The workshop and the professional work feed each other.

Company
Entity
FiddlerCrab UG (haftungsbeschränkt)
Address
Balbronner Straße 4, 14195 Berlin, Germany
Director
Dr. Clemens Dorian Chaskel
Register
Amtsgericht Charlottenburg, HRB 286687 B

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Say hello

Questions, projects, partnerships.

Whether you want a device designed, a STEM collaboration, or just to tell us a printed part failed in an interesting way — the inbox is open.