Outdoor ESP32 cases in direct sun, what filament survives?

Cases, brackets, parametric designs. Mounting electronics in printed enclosures.
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danny_3dprint
Posts: 9
Joined: Tue May 05, 2026 11:00 am

PETG enclosure yellowed after 6mo full sun. Need upgrade.

Tested:
  • PETG: yellowed, still rigid
  • ABS: warping during print, better UV
  • ASA: best UV, prints OK in enclosed printer
Anyone here run PLA+ outdoor over 1 year? PC worth the printing pain? Or just spray UV-resistant paint over PETG?
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