Overview
The GT-3 High-Speed PETG Filament combines the strength and durability of PETG with enhanced flow characteristics for faster, more reliable printing. Designed for makers, engineers, educators, and professionals, this filament delivers excellent dimensional stability, strong layer adhesion, and a beautiful glossy finish while supporting high-speed printing workflows.
With improved resistance to warping and cracking compared to many traditional materials, GT-3 PETG is ideal for producing durable functional parts, prototypes, fixtures, and everyday-use components that require both strength and visual appeal.
Ideal For
• Functional prototypes
• Engineering parts
• Mechanical components
• Household products
• Outdoor applications
• Educational projects
• Manufacturing aids
• Jigs and fixtures
• Durable replacement parts
• High-speed production printing
Key Features
• High-flow PETG formulation for faster printing
• Attractive glossy surface finish
• Excellent dimensional stability
• Strong layer adhesion
• Reduced warping and shrinkage
• Tough yet flexible material properties
• Easy support removal
• Excellent impact resistance
• Suitable for functional and decorative applications
• Vacuum-sealed packaging for freshness and protection
Enhanced Dimensional Stability
GT-3 PETG is engineered to minimize warping while maintaining excellent print consistency.
Benefits include:
• Improved print accuracy
• Reduced shrinkage
• Strong layer bonding
• Reliable large-format printing
• Better dimensional consistency
This makes it an excellent choice for users seeking dependable results across a variety of project types.
Tough Yet Flexible
Unlike brittle materials that can crack under stress, GT-3 PETG offers an excellent balance of strength and flexibility.
Advantages include:
• High impact resistance
• Durable finished parts
• Better stress resistance
• Reduced risk of breakage
• Long-lasting performance
This combination makes PETG a popular choice for both functional and everyday-use printed components.
Professional Surface Finish
The filament produces a smooth, glossy appearance that enhances the look of finished prints.
Benefits include:
• Attractive surface quality
• Improved visual appeal
• Reduced post-processing requirements
• Professional-looking finished parts
• Consistent print appearance
Professional Packaging
Each spool is vacuum sealed to help maintain filament quality during storage and transportation.
Benefits include:
• Moisture protection
• Improved print consistency
• Longer shelf life
• Reliable printing performance
• Ready-to-use condition upon opening
Specifications
| Specification |
Details |
| Material |
PETG |
| Color Options |
Black, White, Transparent |
| Filament Diameter |
1.75mm |
| Spool Weight |
1kg (2.2 lb) |
| Diameter Tolerance |
±0.04mm |
| Surface Finish |
Glossy |
| Print Style |
High-Speed PETG |
| Strength |
High |
| Flexibility |
Moderate |
| Warping Resistance |
Excellent |
Compatibility
Compatible with most FDM/FFF 3D printers that support 1.75mm filament, including:
• Bambu Lab
• Creality
• Prusa
• Flashforge
• QIDI Tech
• Anycubic
• Elegoo
• Raise3D
• And other PETG-compatible 3D printers
Applications
• Functional parts
• Outdoor projects
• Mechanical components
• Product prototypes
• Custom enclosures
• Tool holders
• Household accessories
• Engineering projects
• Manufacturing aids
• Everyday-use printed products
What's Included
• 1 × GT-3 High-Speed PETG Filament Spool (1.75mm, 1kg / 2.2 lb)
Customer Resources
📄 Resource Center (including user manual)
💻 Software; Carveco Guide
📧 Support Team: Direct manufacturer assistance troubleshooting. Email them at support@sainsmart.com
