BnJ 3D Creations

Making Your Ideas a Reality — in 3D

Silk spiral sensory fidget 3D printed by BnJ 3D Creations

Silk Spiral Sensory Fidget

Precision 3D printed in color-shift silk PLA – a perfect example of how BnJ 3D Creations brings ideas to life.

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Bill Witmer, Founder

Welcome to BnJ 3D Creations

Hi, I'm Bill Witmer — Retired machinist turned 3D printing enthusiast. After 50 years of precision manufacturing and project management, I started BnJ 3D Creations to keep the gears turning and bring ideas to life through custom design and printing services. Whether you need a prototype, a personalized gift, or a challenging custom project — I’ve got you covered.

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Featured Design: Silk Spiral Sensory Fidget

Top view of silk spiral sensory fidget in gold, purple, and green

This expanding spiral fidget is printed in premium tri-color silk PLA, showcasing smooth motion and striking color transitions. It’s a perfect example of our custom 3D design and printing capabilities.

  • Tri-color silk PLA with gold, purple, and green shifts
  • Satisfying expand-and-collapse motion
  • Great for sensory use, desk art, or gifts
  • Designed and printed in-house by BnJ 3D Creations

Interested in something similar for your business, classroom, or event? Contact us to discuss a custom design.