Uploaded May 2023 | Updated September 2026, 2 weeks ago
To 3D print, you first must slice. Beyond the basics, slicers have some powerful features you may not know about. In this video, I worked through a list of lesser known tips compiled with the help of my patrons. How many did you already know? Any that should have been in the list? Let me know in the comments.
Publically available models from this video:
Low poly fox: thingiverse.com/thing:937740
Calibration cube: thingiverse.com/thing:1278865
0:00 Introduction
0:37 Slicer compatibility
PrusaSlicer latest releases: github.com/prusa3d/PrusaSlicer/releases
1:14 Controlling print speed with max volumetric flow rate
TT calibration website flow rate test: teachingtechyt.github.io/calibration.html#speed
CNC Kitchen flow rate process: cnckitchen.com/blog/flow-rate-benchmarking-of-a-hotend
OrcaSlicer video: youtu.be/MqkC-STieww
Cura max flowrate support: reddit.com/r/3Dprinting/comments/110hi88/new_cura_feature_maximum_volumetric_flow_rate
3:53 Per filament Z offset
5:03 Spiral Z hop
Diagonal Z hop video: youtu.be/OAXi_apvgl4
Overhang egg on Printables: printables.com/model/158500-overhang-egg-a-3d-printer-stress-test
6:37 Combining infill for speed and strength
8:23 Fuzzy skin using modifiers
10:34 Adding holes
11:46 Adding text
13:38 Splitting large parts with connectors
Old video on splitting parts: youtu.be/-3Qgq34OAQo
15:10 Conclusion
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: patreon.com/teachingtech
To 3D print, you first must slice. Beyond the basics, slicers have some powerful features you may not know about. In this video, I worked through a list of lesser known tips compiled with the help of my patrons. How many did you already know? Any that should have been in the list? Let me know in the comments.
Publically available models from this video:
Low poly fox: thingiverse.com/thing:937740
Calibration cube: thingiverse.com/thing:1278865
0:00 Introduction
0:37 Slicer compatibility
PrusaSlicer latest releases: github.com/prusa3d/PrusaSlicer/releases
1:14 Controlling print speed with max volumetric flow rate
TT calibration website flow rate test: teachingtechyt.github.io/calibration.html#speed
CNC Kitchen flow rate process: cnckitchen.com/blog/flow-rate-benchmarking-of-a-hotend
OrcaSlicer video: youtu.be/MqkC-STieww
Cura max flowrate support: reddit.com/r/3Dprinting/comments/110hi88/new_cura_feature_maximum_volumetric_flow_rate
3:53 Per filament Z offset
5:03 Spiral Z hop
Diagonal Z hop video: youtu.be/OAXi_apvgl4
Overhang egg on Printables: printables.com/model/158500-overhang-egg-a-3d-printer-stress-test
6:37 Combining infill for speed and strength
8:23 Fuzzy skin using modifiers
10:34 Adding holes
11:46 Adding text
13:38 Splitting large parts with connectors
Old video on splitting parts: youtu.be/-3Qgq34OAQo
15:10 Conclusion
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: patreon.com/teachingtech
![Ducts and adaptors using Onshape loft and shell - 3D design for 3D printing pt3
To get the best out of 3D printing, it helps if you can design your own parts. In this tutorial series, we will learn to use a free 3D CAD program to do just that.
In this episode, we use lofts to to join odd shapes and then hollow the solid body out. This is ideal for heating or cooling ducts, or making adaptors between two different objects.
0:00 Introduction
3D design for 3D printing Onshape playlist: https://www.youtube.com/playlist?list=PLGqRUdq5ULsONnjEEPeBxxStEsobDKAtV
Direct link to create a free account: https://www.onshape.com/en/products/free
0:45 What we are designing
CFD guide video: https://youtu.be/Wun9EuVTV0w
1:25 What is a loft? Comparison with extrude
2:06 Taking measurements
Digital calipers on Amazon : https://amzn.to/3Bu6yjN
2:34 Finding and importing external CAD files
Sunon 5015 blower fan on GrabCAD by DeltaDesignRus: https://grabcad.com/library/sunon-mf50152vx-1l01c-q99-1
3:50 Inserting a part with the derive tool
4:13 Transform tool for moving, rotating, scaling, etc
4:53 Recap on sketching and extrusion
Dedicated tutorial for 2D sketches to 3D extrusion: https://youtu.be/VvpQu2rsH3A
5:43 Creating custom planes for sketches
Scaffolding image by Tysto: https://commons.wikimedia.org/wiki/File:Cincinnati-scaffolding.jpg
8:27 Creating the loft
9:58 Hollowing the loft with the shell tool
10:42 Joining everything with boolean union
11:05 3D printing design considerations
11:25 Move face tool
12:08 Printing
12:36 More lofting tips
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech Ducts and adaptors using Onshape loft and shell - 3D design for 3D printing pt3](https://i.ytimg.com/vi/o-jrtvJ98nE/mqdefault.jpg)
![Reducing waste from Bambu Lab AMS (lite) prints
Check out my 2nd channel, TT Racing: https://www.youtube.com/@ttracingYT
Bambu Lab 3d printers produce really clean multi-material results. However, due to a filament cutting system that prioritises reliability, there can be an excessive amount of filament and time wasted. In this video, I explore some options for clawing some efficiency back. The gains aren’t huge, but are still worthwhile.
Thanks to my patron David who inspired this video during a great discussion.
Purchase the Bambu Lab A1 mini (affiliate): https://shareasale.com/r.cfm?b=2420414&u=2259340&m=138211&urllink=&afftrack=
0:00 Introduction
0:50 How the Bambu Lab filament change system works
2:43 Test multi-colour print
Marlin multi material remix by Cipis: https://www.printables.com/model/5480-marlin-multi-material
3:20 Single colour vs multi-colour
4:40 Purge into infill and/or support
6:08 Flushing volumes
8:56 Potential g-code tweaks
9:57 Printing multiples for efficiency
10:41 Conclusion
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech Reducing waste from Bambu Lab AMS (lite) prints](https://i.ytimg.com/vi/p3ZIM3megIU/mqdefault.jpg)
![Making an unavailable, proprietary USB cable with 3D printing
I bought a state of the art VBOX system (well at least it was ten years ago), but it was missing a critical USB cable needed for convenient setup. The entire thing was out of production and the only thing matching the part number was expensive and looked different. Therefore, the only solution was to try and make my own. This video contains the whole process from start to finish. It’s not perfect but it is viable, plus I have the satisfaction of DIY.
0:00 Introduction
3D scanning vintage car vent video: https://youtu.be/n-qqaW-yjis
0:47 The product and the problem
VBOX Motorsport store: https://www.vboxmotorsport.co.uk/store/index.php
VBOX store:
Video VBOX waterproof camera kit: https://www.racerindustries.com.au/video-vbox-waterproof-2-camera-kit
2:32 Searching for the cable
Datasheet: https://www.vboxmotorsport.co.uk/downloads/datasheets/VVB_Waterproof_DATA.pdf
USB Wikipedia: https://en.wikipedia.org/wiki/USB
Cable datasheet: https://www.racelogic.co.uk/_downloads/Cables/RLCAB066H.pdf
3:49 Janky proof of concept cable
5:29 Designing and modelling the pin housing
8:18 Designing the body housing
9:43 Final Ingredient
11:10 TPU waterproof cap
11:47 Conclusion
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech Making an unavailable, proprietary USB cable with 3D printing](https://i.ytimg.com/vi/p6iL9b8rtn8/mqdefault.jpg)

![I made an awesome playground for my miniature goats
Finally we have miniature goats as pets again! With the addition of Bret and Jemaine to the family, the yard needed some prep work, and then a specialist goat playground. In this video I use 3D printing, CNC milling, laser etching and wood working to create a series of custom goat approved parts.
0:00 Introduction
0:48 Hamish and Andy
Hamish and Andy image credit: https://mumbrella.com.au/hamish-andy-make-podcasts-sca-2018-2019-490182
1:26 Bret and Jemaine
Bret and Jemaine image credit: https://www.avclub.com/bret-mckenzie-please-respond-to-jemaine-clements-mothe-1847201278
2:02 Preparing the yard
GEOHEX™ panels: https://geohex.com.au
2:41 Lounging bench
3:44 3D printing stuff
5:03 Goat play equipment
10:06 CNC + laser name tags
Carvera CNC test: https://youtu.be/ID0-gpGaZGM
CO2 laser cutter buyer’s guide: https://youtu.be/Gc_1jDVRKEQ
11:08 Miniature goats are incredible pets
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech I made an awesome playground for my miniature goats](https://i.ytimg.com/vi/qEr2p4333o0/mqdefault.jpg)
![The 3D printers I actually use, and what annoys me about them
Check out my 2nd channel, TT Racing: https://www.youtube.com/@TTRacingYT
I have used many, many 3D printers in my time, but which ones do I actually use each week? What do they do well, and what needs fixing because it has become annoying. In this video, we work through my most used machine one at a time.
Sorry about the cicada background noise. They are crazy loud and there’s nothing I can do.
0:00 Introduction
0:44 My 3D printer preferences
2:45 SecKit SK-Tank
Build playlist: https://www.youtube.com/playlist?list=PLGqRUdq5ULsN9t4-9rcoVKoYQgXFqCA97
3:56 RatRig v-core 3
Build playlist: https://www.youtube.com/playlist?list=PLGqRUdq5ULsO0oLRZ1wiYvvpbhj4EV-Nf
Jankiest 3D printing tips: https://youtu.be/dCDGhsRTCNU
V-core 4: https://ratrig.com/3d-printers/v-core-4-category/rat-rig-v-core-4-0-all-sizes-pre-configured-kit.html
5:21 Prusa XL
Initial video: https://youtu.be/C1a2c-qeTQw
Follow up video: https://youtu.be/n4DdatbEMdc
Prusa app: https://play.google.com/store/apps/details?id=com.prusa3d.connect
Prusa Reddit post: https://www.reddit.com/r/3Dprinting/comments/1ek6kme/are_cf_filled_filaments_dangerous_prusament_lab/
XL enclosure: https://www.prusa3d.com/product/original-prusa-xl-enclosure-2/
6:41 Creality CR-10 Max
7:24 Ender 3
Non planar 3D printing video: https://youtu.be/cbhWni9f980
8:02 Monoprice Mini Delta (portable)
8:50 FLsun Super Racer (belted bed)
9:30 Bambu Lab X1 Carbon
10:48 Bambu Lab P1P
Patrick’s tensioning tools: https://www.printables.com/model/459456-bambu-lab-printer-x-y-squareness-check-adapters
11:44 Bambu Lab A1
12:12 Bambu Lab A1 mini
12:33 Ankermake M5
V6 cancelled article: https://all3dp.com/4/ankermake-pulls-plug-on-v6-multicolor-add-on-to-refund-backers/
12:54 Peopoly Magneto X
Review: https://youtu.be/XpGlWRnWZY4
Linear motor tuning tool: https://peopoly.net/blogs/news/magneto-x-unleashed-new-linear-motor-tuning-tool
13:25 Resin
13:52 Conclusion
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech The 3D printers I actually use, and what annoys me about them](https://i.ytimg.com/vi/qKPlmG2a7U4/mqdefault.jpg)

![PET bottle to 3D printing filament - A complete solution from Tylman Design
Check out my 2nd channel, TT Racing: https://www.youtube.com/@TTRacingYT
There are more and more recycling options available for DIYers to use with 3D printing. In this video, I test a range of products from Tylman Design. They include the PETmachine (PET strip to PET filament) and PETwelder + Mr Winder (filament joining and winding). Although a certain investment is needed to get going, these products and the process itself can be very effective.
Both kits were provided free of charge by Tylman Design for the purposes of me making this video. All opinions expressed are my own. https://teachingtechyt.github.io/reviewpolicy.html
0:00 Introduction
Recycling playlist: https://www.youtube.com/playlist?list=PLGqRUdq5ULsNGyT4mBd51XTWo2GVE7MBt
CNC Kitchen video: https://www.youtube.com/watch?v=1yIe1Pp_Nrg
0:59 Tylman Design
Website: https://tylmandesign.com/
Etsy store: https://www.etsy.com/shop/TylmanDesign
2:08 Building the PETmachine kit
5:45 The pultrusion process
6:20 Preparing bottles
7:30 Cutting PET strips
8:54 Using the PETmachine to pultrude filament
10:20 Printing PET filament
11:45 Building the PETwelder and Mr Winder
13:03 Joining PET
14:02 Joining PLA
14:29 Further printing
15:07 Is it worth it?
17:06 Conclusion
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech PET bottle to 3D printing filament - A complete solution from Tylman Design](https://i.ytimg.com/vi/qhZfwsaZrnU/mqdefault.jpg)
![Should you buy a second 3D printer? Reasons why and why not
If you have access to one 3D printer and you are finding it useful or enjoyable, should you buy another? As much as we like to spend money on our hobbies, the answer isn’t always yes. In this video, we explore scenarios and questions to determine whether you actually need to expand, and the best way to do so if you do.
Thanks to my Patron Andy for requesting this video.
0:00 Introduction
Honest 3D printer buyer’s guide: https://youtu.be/JCHUOQ7yby0
0:40 What is your current situation?
Craziest Solidoodle mods restested: https://youtu.be/YwLlKMETvq4
3:08 Understand 3D printing before spending more money
3:49 What value will another 3D printer add for you?
4:35 Do you actually have the time, money and space required?
Pop up enclosures video: https://youtu.be/2D-WRCGcJbs
Ender Extender video: https://youtu.be/z1jd1u6ePNA
XChange video: https://youtu.be/EVjchMw8L7Q
5:39 What category of 3D printer do you want?
7:16 Should you stick to what you know or try something new?
9:24 Conclusion
Resin printing beginners step by step guide: https://youtu.be/UU6tWhV010M
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech Should you buy a second 3D printer? Reasons why and why not](https://i.ytimg.com/vi/rk7GUkRASIw/mqdefault.jpg)
![I ran a school design competition, help me judge the winner
My Movember page: https://movember.com/m/15237865
Please vote for your favourite here: https://forms.gle/N8rv1s52EDSVUz2P6
0:00 Introduction
0:49 Printables earned me a free 3D printer
1:47 Competition aims
Vox article and video: https://www.vox.com/videos/359516/paris-olympics-seine-swimming-poop
3:08 Competition details
NPR article: https://www.npr.org/2024/07/30/g-s1-14315/triathlon-seine-water-pollution-delay-paris-olympics
National Geographic article: https://www.nationalgeographic.com/environment/article/seine-river-cleanup-paris-olympics
Competition page: https://teachingtechyt.github.io/tt2024.html
5:14 Jono
PET bottle printing: https://youtu.be/qhZfwsaZrnU
Mushroom foam packaging: https://mushroompackaging.com/pages/about
8:35 Angélique
12:15 Eleanor
15:01 How to vote and conclusion
Check out my 2nd channel, TT Racing: https://www.youtube.com/@TTRacingYT
Buy quality and affordable filament from X3D. Buy 3, get 1 free and a free sample pack with every order: www.x3d.com.au
Get Quality Resins from 3D Printers Online. 5% off storewide for Teaching Tech subscribers [Code: tech5]
https://3dprintersonline.com.au/
Take a look around and if you like what you see, please subscribe.
Support me on Patreon: http://www.patreon.com/teachingtech I ran a school design competition, help me judge the winner](https://i.ytimg.com/vi/roWSEQmK_AM/mqdefault.jpg)
