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Opie Cain

Opie Cain is a member of All3DP’s Content Academy and contributing writer for All3DP.com.

He is a 3D design and printing enthusiast who focuses on the creative side of 3D printing, highlighting new and interesting models, tutorials, and projects that fellow makers are sure to love.

Opie has been writing for All3DP since the summer of 2023 and has a background in technical reviews and buyer's guides. He has authored "How to Paint Resin 3D Prints: Easy Tutorial", "The Best Blender Tutorials (Most Are Free) in 2024", and "3D Printed FPV Drone: 5 Projects to Create Your Own!" along with many other useful guides and articles.

When not writing about his hobbies, he can be found working in his small print shop, designing new 3D models, and creating full-scale cosplay props from his favorite video games and book series.

Reach out to Opie at opiecain@gmail.com

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Featured image of Forget Standard Desk Toys: These 3D Printed Fidgets & Clickers Are Actually Worth Your Filament
Toys or Tools?
Forget Standard Desk Toys: These 3D Printed Fidgets & Clickers Are Actually Worth Your Filament

From print-in-place gears to mesmerizing geometric motion, we found the absolute most satisfying free models to load onto your printer.

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Looking to get a new build plate but can't decide what kind to buy? Let us help you to make the best decision for your 3D printer bed!

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We Curated the Best Free DnD STL Models for Your Next Epic Campaign

If you love playing D&D, join us on an adventure to discover the best free DnD 3D print files and 3D models and where to find them!

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Featured image of 3D Printed Toys: 25 Great 3D Prints for Kids
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3D Printed Toys: 25 Great 3D Prints for Kids

3D printing can be fun for the whole family – the process and the results! Check out these great 3D printed toys for kids (and grown-ups).

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Tinkercad designs have a range of uses, and we've got some ideas! Get inspired by these incredible Tinkercad projects.

Mar 11, 2026
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3D Print Your Own 2026 New Year’s Eve Party: 15 Must-Have Projects

Celebrate New Year’s Eve 2026 with these 3D printing projects—fast to print, reusable, and perfect for ringing in your best year yet!

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Featured image of 30 Fun & Easy 3D Prints to Level Up Your Skills After the Benchy
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30 Fun & Easy 3D Prints to Level Up Your Skills After the Benchy

Level up your 3D printing game without the headaches. These 30 easy projects teach you new skills while keeping it fun.

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Featured image of 30+ Free Files for 3D Printed Christmas Decorations You Can’t Buy in Stores
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Ready to get in the holiday spirit? Check out these wonderful Christmas 3D prints, ornaments, Nativity scenes, and more!

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Featured image of From Unique to Useful: The Best 3D Printed Gift Ideas of 2025
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From Unique to Useful: The Best 3D Printed Gift Ideas of 2025

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Fix Anything Around the House With These 25 3D Printed Tools

Stop buying tools you can make yourself. Here are incredibly useful 3D printed tools that will save you time and money on your next project.

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Featured image of Holiday Travel Fun: Five 3D Printed Board Games to Keep Kids Offline
Stop Boredom With Board Games!
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Featured image of Made for Resin: 30 High-Detail Resin Models You Must Print Today
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Made for Resin: 30 High-Detail Resin Models You Must Print Today

Check out our updated list of cool resin printer files and models to get the most out of your resin 3D printer!

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Featured image of Zero Assembly: 30 Print-In-Place 3D Models That are Free to Print
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Featured image of 15 Great Last-Minute 3D Printed Christmas Gifts
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Featured image of 3D Printed Crochets: Our Favorite Designs
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Featured image of Kirby, 3D Printing, and Crochet: The Crossover We Didn’t Know We Needed
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Kirby, 3D Printing, and Crochet: The Crossover We Didn’t Know We Needed

Brighten up the game room with a unique version of a beloved character. Check out and 3D print this crochet Kirby design!

by Opie Cain Nov 25, 2024
Featured image of 3D Printed Desk Organizers: The Best Models
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3D Printed Desk Organizers: The Best Models

Keeping a clean desk has never been easier with 3D printed desk organizers. Check out our list of the best models to clear up your space!

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Featured image of Shark 3D Prints: The Friendliest Models
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Shark 3D Prints: The Friendliest Models

From cool shark keychains to massive megalodons, there are plenty of amazing shark 3D prints out there. Check out some of the best models!

by Opie Cain Oct 18, 2024
Featured image of OG Ender 3 in 2024? Yes, These OGs Can Keep Up!
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