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PETG · FDM · SAN DIEGO

PETG 3D Printing — Tough, Chemical-Resistant, Clear Option

PETG is TAKT 3D's most-recommended functional material. Food-safe grades available, chemical resistant, prints clean on a standard enclosed FDM setup. $0.046/cm³ at 1.3× PLA.

Price
$0.045
per cm³
HDT
70°C
heat deflect
Tensile
50 MPa
strength
Colors
10
in stock
Quote PETG →See properties table

When to choose PETG

PETG is the right pick when you need a functional part that will be handled, cleaned, or exposed to chemicals. Bottles, food containers (single-use), drone parts, outdoor enclosures (moderate sun), lab fixtures, watering accessories, medical-adjacent non-contact hardware, and anything that needs to flex a few times before breaking.

When to pick something else

Avoid PETG for high-precision cosmetic parts — it's stringy and layer lines are more visible than PLA. Skip it for load-bearing structural parts at high temperature — step up to PC or PA6-CF. Skip for high-UV outdoor exposure — use ASA.

PETG Properties & Datasheet

Verified against manufacturer datasheets and our own print testing at the San Diego shop.

Tensile strength50 MPaStronger than PLA, more ductile than ABS
Heat deflection70 °CSafe for hot-car interior use
Chemical resistanceExcellentResists acids, alcohols, most solvents
Water absorptionLowParts stay dimensionally stable
Food safetyFDA-safe resin availableBrand of filament + single-part printing matters
Translucent optionYesWe stock Translucent PETG for light-diffusing parts
Impact resistanceGoodBends before it breaks
UV resistanceFairOutperforms PLA, but ASA is better for sun-exposed

DESIGN TIPS

Designing for PETG

  • 01Design clearance: PETG shrinks slightly less than PLA; use 0.2mm clearance for sliding fits.
  • 02Overhangs: 55° unsupported; PETG sags more than PLA under its own weight.
  • 03Stringing: we tune retraction per-spool — if you see stringing on a sample, it's easy to dial out.
  • 04Bridging: weaker than PLA, use support for spans > 6mm.
  • 05Threaded inserts: heat-set inserts hold superbly in PETG, better than in PLA.

CUSTOMER WORK

Real parts we've printed in PETG

Water pump component

Translucent PETG for an industrial pump housing — fluid-resistant, visible flow.

Lab bottle holder

Chemical-resistant rack for a UCSD research setup.

Outdoor drone mount

PETG bracket on a Torrey Pines FPV drone, tolerates sun and coastal humidity.

Considering alternatives?

ASASee specs →

Same durability but much better UV resistance for outdoor use.

PET-CFSee specs →

The carbon-reinforced big brother — stiffer, less ductile.

PETG FAQ

How much does PETG 3D printing cost?+
PETG prints at $0.045 per cm³ (1.3× PLA). A typical palm-sized part (~20 cm³) runs around $1.36 including our markup. Exact price depends on quality preset, infill, and quantity — see /pricing for the full formula.
What is PETG best for?+
PETG is the right pick when you need a functional part that will be handled, cleaned, or exposed to chemicals. Bottles, food containers (single-use), drone parts, outdoor enclosures (moderate sun), lab fixtures, watering accessories, medical-adjacent non-contact hardware, and anything that needs to flex a few times before breaking.
When should I NOT use PETG?+
Avoid PETG for high-precision cosmetic parts — it's stringy and layer lines are more visible than PLA. Skip it for load-bearing structural parts at high temperature — step up to PC or PA6-CF. Skip for high-UV outdoor exposure — use ASA.
What does TAKT 3D's PETG print setup require?+
Enclosed chamber recommended to control surface quality and chamber temp. Prints cleanly on any modern FDM printer with a 0.4mm brass or hardened nozzle. All of our PETG jobs use filament dried the same day to avoid moisture-induced defects, and every spool is logged against the part batch for traceability.
How long is PETG 3D printing turnaround?+
Standard turnaround for PETG is 3–5 business days. Expedited (3 days) adds 30%; rush (1–2 days) adds 60%. Most small PETG orders ship within 48 hours from our San Diego shop.
Ready when you are

Ready to print in PETG?

Upload your STL, STEP, OBJ, or 3MF and get an instant price in PETG — no form, no sales call.

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