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G-Code Files and Helpers for 3D Printing

This collection gathers g-code files and related models for 3D printing, from start and end scripts to calibration tests and pen-plotting generators. You will also find printer upgrades and mini machines that ship with their own g-code. It helps you tune a 3D printer without writing scripts from scratch. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Il testo di questa raccolta è in inglese; la ricerca funziona in qualsiasi lingua.

Una raccolta di Polyzon · 48 modelli da 3 siti

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Polyzon compone questa raccolta a partire dai risultati di ricerca dei siti collegati. I doppioni e i modelli senza anteprima vengono rimossi, le corrispondenze deboli finiscono in fondo e il resto mantiene l’ordine dei risultati. I modelli appartengono ai rispettivi autori: verifica le condizioni sulla pagina di ciascun modello.

Criteri di selezione a cura della redazione di Polyzon · Testo aggiornato: 14/10/2026

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«G-Code Files and Helpers for 3D Printing»

The collection covers several kinds of g-code content. Start and end scripts adjust heating, homing and wiping routines, while calibration files run temperature towers or bed tramming patterns. Pen-plotting and music generators turn drawings or melodies into toolpaths, and many printer upgrades include their own g-code for installation or testing.

When choosing a file, check the printer model and firmware it was written for, since start g-code often depends on specific hardware. Look at the author's notes on nozzle size, layer height, temperatures and whether the file is a standalone print or a snippet to merge. Photos of real prints and comments about adjustments can show how much tuning the g-code may need.

To narrow results, try synonyms like 'start gcode', 'end gcode', 'custom gcode' or 'toolpath'. Related topics include temperature towers, bed leveling, nozzle wipe, pen plotting and printer profiles. You can also search for your printer's series or firmware name to find scripts for your machine.

FAQ

Domande frequenti

What is the difference between g-code and an STL file?
An STL file describes the shape of a model, while g-code contains the instructions a 3D printer follows to build it. G-code includes movements, temperatures and speeds that are specific to a printer and material.
Can I use g-code from another printer?
G-code is often written for a particular printer model and firmware, so it may not work directly on a different machine. Check the author's notes and be ready to adjust settings like bed size, homing positions and temperatures.
How do I add custom g-code to my slicer?
Most slicers have sections for start, end and layer-change g-code where you can paste snippets. Read your slicer's documentation to find the right place and test on a small print first.
What should I check before running a downloaded g-code file?
Review the file in a g-code viewer to see the toolpaths and estimated print time. Confirm that temperatures, speeds and dimensions match your printer and material before starting.
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