Copyrighted, Trademarked or Patented Intellectual Property (without permission): You cannot print branded logos, characters or movie props without explicit commercial licensing from the creator or rights holder.
Firearms and Restricted Weapons: firearms, receivers, magazines, or weapon components.
Medical Devices and PPE: Items like surgical masks, medical-grade nasal swabs, or custom orthotics/implants.
Electrical Mains Components: high-voltage enclosures, custom AC wall sockets, or direct mains-powered electrical adapters carry severe fire and electrocution hazards.
Food-Contact Items: Standard 3D printing filaments (PLA, ABS, PETG) and layer lines trap bacteria, and many common brass or standard nozzles contain lead.
Load bearing items: Automotive suspension, steering linkages, seat mounts, tow hooks, harness brackets, carabiners, harness clips, rope anchors, rigging hardware, car seat clips, stroller hinges, high-chair joints, crib hardware, chairs, stools, hammock brackets, pull-up bar mounts, hoist hooks, crane loops, heavy lighting rig brackets, large TV mounts, heavy shelf supports, structural railing brackets.
Children's items: teething toys, dummies, small parts for under-threes, choking hazards.
Pressure and rotation: pressure vessels, compressed gas fittings, propellers, flywheels, drone parts.
Security bypass: lock picks, key copies, shims, bypass tools.
Counterfeits: currency, official seals, ID documents, branded packaging.
Gas and high heat: gas fittings, burner parts, anything near a naked flame.
This list is not exhaustive, we may refuse any order we find unsafe, illegal or unsuitable, and will cancel and refund it before printing.