Heavy Duty Structural Shelf Brackets – Community
Print Profile(1)

Description
Heavy Duty Structural Shelf Brackets – Community Improved Version
This is a heavy-duty shelf bracket set designed for strong wall-mounted support and improved print strength.
This version was created and refined based on community feedback on reddit bambu lab, with a focus on better strength, cleaner geometry, and more practical proportions.
The model includes 2 bracket sizes, designed to offer a good balance between strength, printability, and real everyday use.
In my test shown in the photo, the bracket was able to hold 35 kg without breaking.
Of course, final strength will always depend on material, print settings, wall mounting, and how the load is applied.
Important Printing Note
Printing the bracket on its side is very important if you want maximum strength.
This print orientation improves layer direction and makes the bracket much more resistant under load.
For best results, use strong materials such as PETG, ABS, ASA, or reinforced filaments, with enough walls and solid print settings.

Included Sizes
Large Bracket
- Height: 22 cm
- Width: 4 cm
- Wall hole diameter: 7 mm
- Top shelf hole diameter: 5 mm
Medium Bracket
- Length / Height: 17.6 cm
- Width: 3.2 cm
- Wall hole diameter: 5 mm
- Top shelf hole diameter: 4 mm
Features
- Heavy-duty structural design
- Community-improved version
- 2 useful sizes included
- Designed for strong shelf support
- Optimized for strength and practical use
- Best printed on the side
- Suitable for workshop, garage, storage, and shelving projects
I printed with petg, gyroid infill and 4 walls.
Membership
Join my membership to get access to my commercial-use 3D models. Members can print and sell physical products made from my designs, while supporting the creation of new models, updates, and exclusive releases. Perfect for makers, small shops, and 3D printing businesses.
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Commercial License Available
Thank you for checking out my model!
This model is for personal use only unless a commercial license is purchased directly from me.
If you would like to sell physical prints of this design, use it for your business, or include it in your shop, please contact me to get a commercial license.
The commercial license allows you to sell finished 3D printed products made from this model, but it does not allow you to resell, share, remix, redistribute, or upload the digital files anywhere.
For commercial license requests, custom versions, or business use, please contact me here on MakerWorld.
Thank you for supporting independent 3D creators!
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
















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