Ground-Up Design Principles
Ground-up Kinematics
Native STEP CAD Source
Toleranced Fastener Systems
Every motion system is engineered from first principles, ensuring optimal performance and rigidity.
Access complete, editable CAD files for every component and assembly, fostering true open-source development.
Precision-designed fastener arrays ensure robust, repeatable assembly and long-term stability.
Precision in Every Dimension
The Stratum 400 is a testament to ground-up engineering, featuring a generous 400mm cube build envelope for large-scale projects. Its robust frame and advanced kinematics provide unparalleled stability.
At its core is a custom direct-drive toolhead, meticulously designed for consistent extrusion and high-resolution output across a wide range of materials. Every detail is optimized for performance.
We believe in full transparency: no modified frames, no closed assets. Access every source file and design decision.
Begin Your Next Build
Download complete production files or view official component hardware for your projects.