3D Printing Videos, Tips & Tutorials
Quick Reels 9:16 · vertical
Long-form Videos 16:9 · in-depth
Build an ESP32-S3 Desk Buddy With a Real Personality
Build Desk Pal Buddy, a 3D printed desk pet on a round Waveshare ESP32-S3 touch screen. Print a three-part case, flash it from your browser, and he giggles, gets grumpy, falls asleep and reminds you to drink water.
1:53
Build an Interactive ESP32-C6 Desk Buddy for Under $20
Build Slab eyes, an interactive desk buddy with animated eyes, from a Waveshare ESP32-C6 screen and a two-part 3D printed case. No soldering: press it together, flash the code from your browser, and poke it with the BOOT button. Free guide and files.
6:32
Stop 3D Printing Ugly Holes (Design + Slicer Fix)
How to Fix Ugly 3D Printed Holes Forever! (CAD & Slicer Fix)
5:58
Make Money 3D Printing Molds (and ZERO Experience)
Turn your 3D printer into a mold-making business. Print custom candle molds with Meshcast, skip CAD, and sell bundles—no experience required.
2:29
Why your 3D Prints Look Ugly (Quick Fix)
Struggling with stringy, sagging bridges? Master cooling, flow ratio, bridge speed, and fake bridges to get clean overhangs without supports.
9:08
Connect 3D Prints Without Modelling, In 10 Seconds
Five slicer cut-tool connectors — dovetail, angled groove, dowel, plug, and snap fit — for splitting and joining big 3D prints without CAD.
4:59
How To Stop Using Supports (WIth One Setting)
Enable Wave Overhangs in Orca Slicer to print 90° overhangs without supports using a single experimental setting.
Design Snap Fits in Fusion 360 (But Easy)
Step-by-step Fusion 360 tutorial showing how to model, sweep, and tolerance a working snap fit joint for 3D printing.
15:52
Design Fusion Threads for 3D Printing 2026 version
A step-by-step Fusion 360 guide to designing your own 3D-printable screw thread — from simple cylinders to a fully threaded, printable cap.
1:42
CAD for Beginners: Design 3D Prints Using AI (No Skills)
Describe a part in plain English and PrintPal's CAD Agent writes real, printable OpenSCAD, then exports STL or 3MF for FDM printing.