A4 v4 3ntr - 3D printers
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Basic specs Price: $ 10,000 — $ 50,000
Model A4 v4
Brand 3ntr (see all products)
Category Professional
Topic High-temperature 3D printing (see all articles)
Technology Extrusion
Material Thermoplastics > High-performance (PEEK, Ultem...), Thermoplastics > Standard (PLA, ABS…)
Build volume
Release date 2018
Country Italy

3ntr A4 v4 review

The 3ntr A4 v4 is an industrial 3D printer made by 3ntr, a manufacturer based in Italy.

The 3ntr A4 v4 offers a closed, heated chamber as well as a heated print bed. This high-performance desktop 3D printer is capable of 3D printing almost any thermoplastic thanks to its extruders which can reach over 400°C.

3ntr A4 v4 compatible materials

Materials for this 3D printer are custom-made and optimized by 3ntr. They are available in different colors and include ABS, HIPS, IGLIDUR (self-lubricating polymer), NylonCarbon, PA66 + Glass, PC, PC-ABS, PETG, PLA, SSU01 (solvable support) and TPU.

This wide material compatibility makes the A4 a suitable option for a wide number of industries. Indeed, aerospace, oil and gas, medical and other fields can benefit from strong prototypes as well as end-use parts.

A4 v4 main features

  • High-temperature extruders: the A4’s extruders can reach temperatures of up to 450°C.
  • Heated build plate: the print bed can heat up to 160°C.
  • Heated chamber: the build envelope can heat up to 90°C.
  • Triple extruder: this 3D printer can generate 3D prints with three different materials at a time.
  • Large build volume: it is possible to 3D print large objects or small production series thanks to this 3D printer’s large build envelope.

3ntr A4 v4 price

Contact the manufacturer to obtain a quote for this high-performance 3D printer.

3ntr also manufactures the A2 v4.

See something wrong? Let us know.


Model A4 v4
Manufacturer 3ntr
Price $ 10,000 — $ 50,000
Release date 2018
Country Italy
Status Available
Category Professional
Technology Extrusion
Material Thermoplastics > High-performance (PEEK, Ultem...), Thermoplastics > Standard (PLA, ABS…)


Max. build size
Max. build volume 10.93 L
Max. temperatures
Build chamber
Build plate
Min. layer thickness 0.05 mm
XY accuracy 0.011 mm
Max. print speed 300 mm/s


Dimensions 528 × 515 × 615 mm
Weight 43 kg
Nozzle diameter(s) 0.4 mm
Filament diameter 1.75 mm
Power input 5A 230V


Heated print bed Yes
Dual extruder Yes
Independent Dual Extruder (IDEX) Yes
Multiple extruders (3+) Yes
Pellet extruder
Full color
Conveyor belt
Hybrid manufacturing
Freeform (robotic arm)


Wifi Yes
SD card Yes
Ethernet Yes
See something wrong or missing? Let us know.
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