• Models
  • Contests
  • Slicer
  • Login
  • Start Here
    thingiverse-iconprintables-iconcults3d-iconmakerworld-iconmyminifactory-icon

    3D GO

    3D ModelsContestsCollectionsSaved ModelsOn a mobile device?

3D GO

Privacy Policy
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 1
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 2
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 3
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 4
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 5
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 6
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 7
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 8
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 9
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 10
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 11
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 12
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 13
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 14
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 15
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 16
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Image 17
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 1
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 2
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 3
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 4
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 5
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 6
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 7
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 8
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 9
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 10
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 11
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 12
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 13
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 14
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 15
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 16
OTF Fidget Knife Over-Engineered and Upgradeable 3D Printer File Thumbnail 17

OTF Fidget Knife Over-Engineered and Upgradeable

iczfirz avatariczfirz

January 11, 2025

makerworld-icon
DescriptionCommentsTags

Description

It is recommended to use the latest enhanced version below, which provides better style and handling.

 

 

Have a knife day!  

 

Boost MeLet's interact! Boost me, then DM me to get the handle with cutout windows! 

(This is an over-engineered model. Please always print using a print profile and DO NOT try to slice it yourself!)

⚠️⚠️⚠️⚠️⚠️Make sure no ELEPHANT FOOT.⚠️⚠️⚠️⚠️⚠️

‼️‼️‼️‼️‼️Especially if you print from A1 mini or A1. ‼️‼️‼️‼️‼️

🌟🌟🌟🌟In Bambu Studio,  increase default Elephant Foot Compensation to 0.15 [ Wiki link ]🌟🌟🌟🌟

 

This accurate model requires printing using the most reliable filament and printer settings. Good as a benchmark testing your machine and filament setup. If you are confident in your settings, you may want to try changing the filament. But you can also try the spring kit set profile. This will, to some extent, force the overturning of certain errors. Please let me know the results. Good luck.

The main problem is warping: The front cut out becomes smaller. The blade failed to catch the spring for ejection. Strongly suggest Liquid Glue in BambuStore. 

Filament issues: The push lever is difficult to move(a common problem with silky), or if the parts need to sanded, this means you need to try a different filament colors/types. 

Installation issues:  The latch lever is oriented in a "V" shape, not an "A" shape. Pull the blade all the way out (reference time 1:06 in the video) and the latch lever will prevent it from returning. Now you can install the top cover.

Lubricate thoroughly with cooking oil.

(Don't blame a model or print profile by giving a low rating. It won't help you to be successful with your next print at all!)

 

 

****No hardware required.  But if you want to use metal spring, here you go the upgrade kit using BA001, BA002

****Based on my experience, not all PLA filaments are suitable for precision printing.

**** Profile well testing using PETG-HF and PLA Basic, Sparkle and Marble. Strongly suggest PETG-HF, especially for the spring. And the PLA Silk Dual Color is not good for this precision print.
****If mixing filament types (e.g. PETG with PLA) for multiple colors, it is best to disable flow calibration.

 

Yet another OTF fidget, Anti-anxiety, ADHD. 

More pattern and print profile to be updated. 

Link to watch the build video instruction

 

 

Total 6 Parts

 

 

Or using optional metal spring upgrade kit.

 

4+1 types of handles

Many patterns (Too busy, to be released. Follow me, stay tuned! And you can always suggest a missing patterns by comment.)

 

Optional Push Buttom. (Indeed I made the button with jimping texture at the very beginning. Over the development time and stress test, that jumping texture really hurt my thumb. So I smooth it out for fidget purpose. Anyway you can try this print profile. :P "Optional Jimping (Textured) Button Upgrade")

 

Blade Type

 

Optional comb blade

 

 

 

 

 

btw. Thumb pain indicates that the OTF is not working properly. You're trying to cover all the print and filament error with your Hulk thumb. A good OTF can be triggered through your pinky finger! 

Someone started a challenge. Speed build in 14s.   https://makerworld.com/community/post/70059 

Let us know how fast you can do in the comment!

 

Don't forget to try my Gravity Knife!

 

 

Good luck and good luck printing!

 

Try my nozzle wiper fix for X1/P1/A1.

A1/A1 mini video link

X1/P1 Wiper video link

Also try this hourglass clock!

License:

Standard Digital File License

Related Models

1-100 Tanks and Vehicles preview image

1-100 Tanks and Vehicles

m_bergman profile image

m_bergman

11,079

OTF Fidget Knife - only 3 Parts preview image

OTF Fidget Knife - only 3 Parts

uhltimate profile image

uhltimate

10,278

OTF Pro Trapezoid & 18mm Utility Knife O-Eng'ed preview image

OTF Pro Trapezoid & 18mm Utility Knife O-Eng'ed

iczfirz profile image

iczfirz

3,282

(no rubber band) FULLY PRINTABLE OTF Fidget toy preview image

(no rubber band) FULLY PRINTABLE OTF Fidget toy

LUN5HTIME profile image

LUN5HTIME

6,748

OTF Fidget Knife Blade with stronger clips preview image

OTF Fidget Knife Blade with stronger clips

3dNerdcave profile image

3dNerdcave

511

OTF指尖刀 preview image

OTF指尖刀

user_3825111341 profile image

user_3825111341

0

Dual Action OTF Hidden Blade (Assassin Style) preview image

Dual Action OTF Hidden Blade (Assassin Style)

Stonedge profile image

Stonedge

6,548

OTF Knife Switch Blade (Functional) "improved" version v1.3 preview image

OTF Knife Switch Blade (Functional) "improved" version v1.3

mathiaspl20 profile image

mathiaspl20

464