Top Hole Cover Plug for Bambu Lab P1S / P1P
Print Profile(1)

Description
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This project is a 3D printable top hole cover plug designed specifically for the Bambu Lab P1S and P1P printers.
It covers the upper opening of the printer frame, improving aesthetics and helping prevent dust or debris from entering the machine.
This model is a redesign inspired by several existing solutions, optimized for faster printing, improved retention, and easy installation, while keeping the geometry simple and reliable.
Key Features
- Compatible with Bambu Lab P1S and Bambu Lab P1P
- Covers the top frame hole cleanly and securely
- Snap-fit style retention that prevents accidental detachment
- Prints very quickly
- No supports required
- Simple, robust geometry suitable for everyday use
Design Notes
The plug includes an integrated retention feature that keeps it firmly in place once installed, without requiring glue or additional hardware.
The shape has been refined to balance ease of insertion with secure holding strength.
This model is a personal redesign, taking inspiration from multiple similar concepts already available, with the goal of improving usability and print efficiency.
Printing Recommendations
- Material: PLA recommended
PETG or ABS also work well depending on your environment - Layer height: 0.2 mm
- Infill: 10–20%
- Supports: Not required
- Brim/Raft: Not necessary
- Orientation: Print as provided
Installation
Simply press the plug into the top hole of the printer frame.
The retention tabs will hold it in place securely, while still allowing removal if needed.
Use Cases
- Clean up the look of your Bambu Lab P1S / P1P
- Prevent dust or small debris from entering the frame
- Minimalist aesthetic upgrade
- Quick utility print for any Bambu Lab owner
Customization
- Easy to recolor in the slicer to match your printer
- Can be scaled slightly if a tighter or looser fit is preferred
- Suitable for TPU if a softer, flexible fit is desired
Disclaimer
This is not an official Bambu Lab accessory.
Bambu Lab, P1S, and P1P are trademarks of their respective owners.
Boost Me (for free)
If you like this model, give it a little push with a Boost Token — it helps a lot and makes my 3D printer smile while it’s working 😄
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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