PETG vs ABS for outdoor electronics enclosures — settled?

Cases, brackets, parametric designs.
Post Reply
danny_3dprint
Posts: 5
Joined: Tue May 05, 2026 11:00 am

Sumusubok akong gawing waterproof yung outdoor IoT projects. Sun, rain, occasional dirt. Both PETG and ABS rated for outdoor — ang benta ng filament suppliers.

What I've found so far:
  • PETG: easier to print, slightly more flexible (good for impacts), worse UV resistance over months
  • ABS: tougher, better UV, harder to print (warping, fumes need ventilation)
Real-world experience po — sino dito may enclosure na nakaka-1+ year outdoor? Anong filament gamit niyo? Anong nangyari pagkatapos ng panahon — yellowed pa rin? Cracked? Held up?

Bonus question: anyone tried ASA? Mas mahal pero supposedly best for outdoor.
Post Reply