# \#petg

**URL:** https://makermattdesign.com/tag/petg/157.md

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## [3D Printing with PETG and Wall Thickness](https://makermattdesign.com/t/3d-printing-with-petg-and-wall-thickness/446)

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**Author:** [@Matt](https://makermattdesign.com/u/Matt)\
**Replies:** 0\
**Last updated:** [February 3, 2026, 12:04pm UTC](https://makermattdesign.com/t/3d-printing-with-petg-and-wall-thickness/446 "2026-02-03T12:04:53Z")

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For an roughly 8-inch (about 200 mm) sided part printed in PETG, where some flexing is acceptable and your main goals are minimizing print time and material use, a reasonable wall thickness is in the range of 1.2–1.6 mm. …