IDEAS, BUILTTO WORK.
We turn ambitious ideas into functional solutions through 3D printing, practical engineering, and openly documented builds.
Explore the work ↓REAL BUILDS.
CLEAR THINKING.
Not concept art. Not black-box promises. These are working projects with the files, decisions, and lessons exposed.

FLSUN S1 — Re-engineered
A practical toolhead and cooling conversion, documented for builders who want to understand every decision.
Open case study
- Orbiter 2.5 extruder integration
- Rapido 2 Plus UHF hotend support
- CPAP ring-duct cooling approach
- Open build notes and printable files

PID Chamber Heater Controller
A standalone controller package that brings the enclosure, wiring context, and build documentation together.
Open case study
- Standalone PID control concept
- Purpose-built printable enclosure
- Build photos and project files
- Material and electrical-rating notes
LOOK
CLOSER.
Move through the engineering story, from toolhead to airflow to the open files that make the work repeatable.
01Toolhead
A documented hardware path built around the Orbiter 2.5 and Rapido 2 Plus UHF.
02Airflow
A ring-duct approach designed to support the high-flow toolhead configuration.
03Files
Printable parts, installation notes, and supporting references live in the public repository.

Compact toolhead conversion
Built to be understood, repeated, and improved—not hidden behind a black box.
WHAT’S
ON THE BENCH.
A transparent view of the work being refined, documented, and shared.
FLSUN S1 hardware conversion
Refining a complete public path through the toolhead, cooling, parts, and installation decisions.
Klipper Fleet Monitor
Exploring practical ways to make multi-printer visibility clearer and more useful at a glance.
Public build library
Organizing real files, notes, and project context so another builder can pick up the work.
THE BEST SOLUTION IS THE ONE SOMEONE ELSE CAN UNDERSTAND.
SD TechWorks combines hands-on making with clear technical documentation. The goal is not just to build something impressive—it is to make the thinking useful, repeatable, and open to improvement.
Custom parts and practical upgrades
Build
Hardware, controls, and integration
Prototype
Fast learning through real objects
Solve
Clear answers to stubborn problems
LET’S BUILD THE
IMPOSSIBLE PART.
Bring the rough sketch, the broken workflow, or the idea that will not leave you alone. We’ll start with the problem and engineer forward.