
Prusament PETG Sky Blue 1kg (NFC)
Prusament PETG Sky Blue 1kg (NFC) is a top‑class PETG filament directly from Prusa Research in an attractive light blue (Sky Blue) color. It offers high toughness, excellent heat resistance, and a precise diameter with a tolerance of ±0,02–0,03 mm, which ensures reliable printing without clogging and consistent results. The integrated NFC chip (OpenPrintTag) enables quick loading of spool parameters in compatible printers and software, so you always have an overview of the material, remaining filament length, and recommended print settings.
Ideal for functional prototypes, mechanical parts, mounts, covers, organizers and designer models, where you will appreciate the combination of strength, slight flexibility, and easy printing with minimal warping.
Product details
- Brand:
- Průša
- Category:
- Filament
Product description
Prusament PETG Sky Blue 1kg (NFC)
Prusament PETG Sky Blue 1kg (NFC) is a premium PETG filament manufactured in‑house by Prusa Research. Each spool is precisely inspected and offers top quality, consistent color, and a very accurate diameter, which minimizes printing issues and ensures smooth operation even with long jobs.
The light blue shade Sky Blue is ideal for aesthetically attractive yet functional parts – from technical prototypes to decorations and accessories for the home or workshop.
Key properties of PETG material
- High toughness and impact resistance – suitable for functional and mechanically stressed parts
- Good heat resistance compared to PLA
- Minimal deformation (warping) compared to ABS
- Very good layer adhesion
- Resistance to common chemicals (e.g. some cleaning agents)
NFC technology (OpenPrintTag)
This variant is supplied on a new Prusament spool with an NFC chip according to the OpenPrintTag standard. Thanks to this, on compatible devices you can:
- quickly identify the filament type and color,
- display the production batch and spool parameters,
- track the estimated remaining filament,
- make it easier to choose the correct print profile.
This simplifies work especially when frequently changing materials or using multiple spools at the same time.
Recommended print settings
Specific values may vary slightly depending on the printer, nozzle, and conditions; below you will find a proven starting range for Prusament PETG:
- Nozzle temperature: approx. 230–250 °C
- Bed temperature: approx. 70–90 °C
- Recommended surface: textured or satin PEI sheet (for smooth sheets, thorough cleaning and possibly a separation layer are necessary)
- Print speed: usually 40–60 mm/s
- Cooling: rather low to medium (depending on the detail and shape of the part)
Always check the recommendations in your slicer (e.g. the PrusaSlicer profile for Prusament PETG) before printing and fine‑tune them according to your specific printer.
Storage and handling
PETG is a slightly hygroscopic material, therefore we recommend:
- storing the spool in a sealed box or bag with silica gel,
- if stored for a long time in a humid environment, dry the filament before printing (e.g. 55–60 °C for several hours in a suitable filament dryer).
Proper storage significantly improves surface quality, reduces bubbles in the print, and helps maintain consistent extrusion.
Typical use of Prusament PETG Sky Blue
PETG in the Sky Blue shade is a universal material suitable for:
- functional and mechanical parts (mounts, jigs, assembly components),
- covers for electronics and equipment,
- organizing elements for the workshop and home (boxes, organizers, hooks),
- designer models, decorations, cosplay parts, where you will appreciate the rich light blue color,
- parts exposed to moderate mechanical and thermal stress.
Thanks to the combination of strength, durability, and ease of printing, Prusament PETG is popular with both beginners and advanced users.
Technical parameters
- Material: PETG (polyethylene terephthalate‑glycol)
- Filament diameter: 1,75 mm
- Diameter tolerance: typically ±0,02–0,03 mm
- Fill weight: 1 kg of filament
- Color: Sky Blue (light blue)
- Print surface finish: slightly glossy to satin depending on settings
- Recommended nozzle temperature: approx. 230–250 °C
- Recommended bed temperature: approx. 70–90 °C
- Recommended print surface: textured / satin PEI sheet
- Properties: tough, strong, with good thermal and chemical resistance
- NFC: integrated NFC chip (OpenPrintTag) in the spool
Summary of benefits for the customer
Prusament PETG Sky Blue 1kg (NFC) is an ideal choice if you are looking for:
- a reliable premium PETG with consistent quality,
- an attractive light blue filament for functional and aesthetic models,
- easy printing with minimal deformation,
- a smart NFC spool for better material overview and more convenient print management.
Thanks to the combination of precision, winding quality, and PETG properties, you get a universal material for everyday use in both home and professional 3D printing.
Key features:
- Original Prusament PETG from Prusa Research in the Sky Blue (light blue) shade
- Premium filament quality with a very accurate diameter and consistent color
- Integrated NFC chip (OpenPrintTag) for easy spool identification and better material management
- High toughness and impact resistance – suitable for functional and mechanically stressed parts
- Good thermal and chemical resistance compared to PLA, minimal deformation during printing
- Universal use for prototypes, covers, mounts, technical and designer models
- Suitable for Original Prusa printers and most FDM/FFF printers with 1,75mm filament



