Is this 3D model free to download?

Yes, Portal e ink calendar is free to download from Cults3D. Click the "Download STL" button to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Cults3D. Click the "Download free STL" button on this page to open the original listing and grab the file.

Designed by djhnegni, published on Cults3D. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Portal e ink calendar

Source: Cults3D by djhnegni

The Portal e ink calendar is a free printable 3D model from Cults3D by djhnegni. An ESP32 based Portal themed e ink calendar that can run on AAA batteries for years with optional weather integration through OpenWeatherMap. You can download the STL file from the original listing below and print it at home.

Download free STL Get free app

30 saves Source: Cults3D Updated 2026-05-04

Tags: portal, esp32, calendar, eink, epaper

About this model

An ESP32 based Portal themed e ink calendar that can run on AAA batteries for years with optional weather integration through OpenWeatherMap. Print all parts at 0.2mm layer height. Other print settings really don t matter.

Frequently asked questions

Is this 3D model free to download?: Yes. Portal e ink calendar is free to download from Cults3D. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?: The download is hosted by Cults3D, not by Thinger. We link you directly to the original listing by djhnegni.
Who made this model?: Designed by djhnegni, published on Cults3D. 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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