most complex 3d printed assembly
all competitionsFor the physical builders pushing additive manufacturing to the limit.
₹2,000 worth of prizes.
Submission deadline: September 21, 2026
submit
Submissions are closed.
The deadline for this competition has passed - we're no longer accepting entries.
what we mean
Tight mechanical tolerances, print-in-place moving mechanisms, multi-material prints, or intricate geometric enclosures.
how to participate
Submit your project through the Hub app as usual, then come back here, search for it below, and enter it for this prize. Every submission is eligible - entering here is what puts it in the running for judging.
- —Submitted through the Hub app like every other project, then entered for this prize below.
- —Photos of the print (and the print-in-place mechanism, if any) help it get judged well.





