- Stock: 17
- Model: PLA+ Bright GST3D
Color range:
PLA
PLA Bright
PLA Fluorescent
PLA Silk
PLA Special Colours
Available Options
GST3D Bright PLA+ 1.75 mm combines intense colours with a glossy finish for high-impact visual parts. It is particularly suitable for decorations, visual signage, cosplay, accessories, lettering, figures and presentation prototypes.
GST3D currently groups these Bright finishes within its PLA+ Space range. The HTA3D reference keeps its familiar name so it remains easy to identify and compare with the other options in our catalogue.

Key features
- Bright PLA+ for FDM/FFF printing.
- Diameter: 1.75 mm.
- Net weight: 1 kg.
- Glossy finish and intense colours.
- Designed for decorations, cosplay, lettering and visual prototypes.
- No enclosed chamber required.
- Vacuum-packed spool.
Available colours
Bright Red, Bright Blue, Bright Green, Bright Gold and Bright Black. Lighting, viewing angle, geometry and layer direction affect the final appearance.
Starting print settings
| Setting | Starting point |
|---|---|
| Nozzle temperature | 180-220°C; start around 200°C |
| Bed temperature | 40-60°C |
| Part cooling | Up to 100% after the first layers |
| Typical nozzle | 0.4 mm or larger |
These values are guidelines. Give priority to the spool label, print a temperature tower and tune flow and retraction. To maintain uniform shine, pay particular attention to outer-wall speed and avoid abrupt acceleration changes on visible surfaces.
Are Bright and fluorescent the same?
Bright identifies this range of intense glossy colours, but it does not mean glow-in-the-dark. For specific fluorescent orange or green options, choose GST3D Fluorescent PLA+. Neither reference should be treated as approved safety signage.
Compatibility
Compatible with FDM/FFF printers that use 1.75 mm filament, including common HTA3D HPRO, Creality Ender 3, Prusa MK3/MK4, Bambu Lab A1/P1/X1 and Voron configurations. A suitable PLA/PLA+ profile is required, together with feeder or multi-material system checks.
Storage
Keep the spool sealed with desiccant. If it crackles during extrusion or develops bubbles and an uneven texture, dry the filament before increasing temperature or retraction.
Compare other finishes
For a conventional finish, see standard PLA+. For pearlescent reflections choose Silk PLA+; for a speckled stone-like effect, choose Marble PLA+.
It is for you if
- You want intense, glossy colours for an eye-catching part.
- You print decorations, cosplay, lettering or presentation prototypes.
- You can tune outer walls and temperature to refine the finish.
It is not for you if
- You need the part to remain luminous in darkness.
- The application requires certified signage.
- You need documented thermal or mechanical performance for a critical part.
| Print Settings (As reference) | |
| Printing temperature | 205-215ºC Standard Printers T220-240ºC High speed printers |
| Heated Bed | No - 60 ºC |
| Layer Fan | Yes |
| Material | PLA 3D850 |