GST3D

Ultra-budget EU filament with polarized QC and support complaints

Tier C

GST3D falls into Tier C - usable for budget projects but with more reported variability than higher-tier options. We rate them this way because of trustpilot shows strongly split feedback: some users praise €8/kg quality while others report 1.75-2mm diameter swings and coating-related clogs and recurring missing-order and vacuum-seal failures on eu direct sales undermine reliability. Materials available from GST3D include PLA+, PETG, PETG-CF, TPU, and ABS. In day-to-day printing, GST3D stands out for: independent blogger measured within 0.01mm on a good pla+ spool with neat winding. Spools typically run $8-$15 per kilogram.

Why Tier C?

  • Trustpilot shows strongly split feedback: some users praise €8/kg quality while others report 1.75-2mm diameter swings and coating-related clogs
  • Recurring missing-order and vacuum-seal failures on EU direct sales undermine reliability

Pros

  • Among the lowest EU filament prices when sales hit ~€8/kg
  • Independent blogger measured within 0.01mm on a good PLA+ spool with neat winding
  • Loyal EU bulk buyers report flawless runs across dozens of spools when QC is on point

Cons

  • Polarized reviews cite hairs, dust on gears, tangles, and mid-print jams on black and other colors
  • Diameter fluctuation to 2mm+ reported causing extruder damage
  • Trustpilot complaints about unfulfilled orders and poor customer service

Additional Notes

  • High-risk/high-reward EU budget brand; dry and measure every spool before production use

GST3D Filament FAQ

What materials does GST3D make?

GST3D produces filament in the following materials: PLA+, PETG, PETG-CF, TPU, ABS. Each material is suited to different print applications - check our material database for printing temperatures and specs.

What tier is GST3D filament rated?

GST3D is rated Tier C by Filament Cheat Sheet because of trustpilot shows strongly split feedback: some users praise €8/kg quality while others report 1.75-2mm diameter swings and coating-related clogs and recurring missing-order and vacuum-seal failures on eu direct sales undermine reliability.

Is GST3D good for beginners?

GST3D can work for beginners, especially given the price point. Just be aware that some batch variability has been reported, so a temperature tower print is a good first step.

What are the pros and cons of GST3D filament?

Pros of GST3D: Among the lowest EU filament prices when sales hit ~€8/kg; Independent blogger measured within 0.01mm on a good PLA+ spool with neat winding; Loyal EU bulk buyers report flawless runs across dozens of spools when QC is on point. Considerations: Polarized reviews cite hairs, dust on gears, tangles, and mid-print jams on black and other colors; Diameter fluctuation to 2mm+ reported causing extruder damage; Trustpilot complaints about unfulfilled orders and poor customer service.

How much does GST3D filament cost?

GST3D filament typically costs between $8 and $15 per kilogram, depending on the material and color. Specialty composite or engineering-grade materials sit at the upper end of that range.

Where can I buy GST3D filament?

GST3D filament is sold directly through GST3D at https://gst3d.eu/. It is not generally stocked on Amazon.