Neptune 4 & 4 Pro PEI sheet positioner 3D printable model by Siyah__Marti

Neptune 4 & 4 Pro PEI sheet positioner

Source: Thingiverse by Siyah__Marti

The Neptune 4 & 4 Pro PEI sheet positioner is a free printable 3D model from Thingiverse by Siyah__Marti. Neptune 4 & 4 Pro PEI sheet positioner, it's about 2mm wider than the bed, 237mm. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2025-11-08

Tags: Neptune, 4, &, 4, Pro, PEI, sheet, positioner

About this model

Neptune 4 & 4 Pro PEI sheet positioner, it's about 2mm wider than the bed, 237mm. Just use the long and one of the short edges to align the PEI sheet or scale it to your needs. Update:I uploaded a separate STL for the Pro, it has higher walls now.

Frequently asked questions

Is this 3D model free to download?
Yes. Neptune 4 & 4 Pro PEI sheet positioner is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Siyah__Marti.
Who made this model?
Designed by Siyah__Marti, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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