
Heron 3D Printers
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Made in Germany
Developed and assembled in-house
Every Heron is built in-house, from design to final assembly. Our engineers assemble, wire and calibrate each printer by hand.
This gives us full control over quality and workmanship and allows us to adapt each system to your application.
The Heron line
Three series at a glance
Heron Starter Series
2 modelsThe entry point into high-temperature manufacturing
Build volume up to 420 × 300 × 300 mm
Heron HT Series
4 modelsThe most versatile line with two independent extruders
Build volume up to 600 × 600 × 600 mm
Heron BIG Series
3 modelsLarge-format components up to one cubic metre
Build volume up to 1000 × 1000 × 1000 mm

Heron Starter Series
2 modelsThe Starter Series is the entry point into high-temperature manufacturing. Its two models produce functional components from engineering plastics and require little floor space.
- Extruder up to 500 °C
- Heated chamber up to 200 °C
- Direct extruder
- Water cooling
A4-S
Heron StarterThe A4-S is the more compact of the two models and is suited to smaller functional components.
Build volume300 × 250 × 250 mm
A3-S
Heron StarterThe A3-S offers more build volume for larger functional components.
Build volume420 × 300 × 300 mm
Technical Data · Heron Starter Series
| Parameter | A4-S | A3-S |
|---|---|---|
| Build volume (W×D×H) | 300 × 250 × 250 mm | 420 × 300 × 300 mm |
| Chamber temperature | 200 °C | 200 °C |
| Extruder temperature | 500 °C | 500 °C |
| Bed temperature | 200 °C | 200 °C |
| Peak power | 2.7 kW | 3.2 kW |
Extruder & Printing
- Technology
- FFF / FDM
- Extruders
- 1
- Hotend
- E3D V6
- Nozzle
- standard, exchangeable
- Filament
- 1.75 mm
- Feed
- direct drive
- Heatbreak
- water cooling
- Speed
- up to 200 mm/s
Control & Power
- Print surface
- stainless steel
- Slicer
- Orca · Prusa · Cura
- Calibration
- automatic
- Connectivity
- USB · Wi-Fi · LAN
- Print bed
- magnetic, exchangeable
- Dryer
- external
- Power supply
- 220 V
- Housing
- enclosed
Equipment
- Heated build chamber 200 °C
- Power failure protection
- Filament runout detection
- Integrated webcam
- Thermally insulated XY mechanics
- XY protective covers
- PEI print bed

Heron HT Series
4 modelsThe HT Series is the most versatile line and works with two independent extruders (IDEX). Its four models produce functional prototypes as well as large components for mechanical engineering, automotive and toolmaking.
- Extruder up to 500 °C
- 1 / 2 IDEX
- Heated chamber up to 250 °C
- Klipper
A4-HT
Heron HTThe A4-HT produces functional prototypes and small parts, for example for medical technology and device engineering.
Build volume300 × 250 × 210 mm
A3-HT
Heron HTThe A3-HT produces one-off and pre-series parts, for example for mechanical engineering and design.
Build volume400 × 300 × 300 mm
A2-HT
Heron HTThe A2-HT produces large components and functional parts, for example for the automotive and aerospace industries.
Build volume600 × 420 × 500 mm
H600-HT
Heron HTThe H600-HT produces housing parts and master patterns, for example for toolmaking, mould making and foundries.
Build volume600 × 600 × 600 mm
Technical Data · Heron HT Series
| Parameter | A4-HT | A3-HT | A2-HT | H600-HT |
|---|---|---|---|---|
| Build volume (W×D×H) | 300 × 250 × 210 mm | 400 × 300 × 300 mm | 600 × 420 × 500 mm | 600 × 600 × 600 mm |
| Chamber temperature | 250 °C | 250 °C | 200 °C | 200 °C |
| Dimensions (W×D×H) | 1170 × 670 × 845 mm | 1270 × 700 × 955 mm | 1450 × 820 × 1075 mm | 1450 × 1000 × 1250 mm |
| Weight | 110 kg | 170 kg | 280 kg | 300 kg |
| Peak power | 6.0 kW | 6.5 kW | 7.5 kW | 10 kW |
| Touchscreen | 5" | 7" | 7" | 7" |
Extruder & Printing
- Technology
- FFF / FDM
- Extruders
- 1 / 2 (IDEX)
- Hotend
- E3D V6 / Volcano
- Nozzle
- 0.1 – 1.2 mm
- Filament
- 1.75 ± 0.2 mm
- Feed
- Orbiter dual gear
- Heatbreak
- Liquid cooling
- Speed
- up to 300 mm/s
Control & Power
- Control
- Klipper
- Slicer
- PrusaSlicer · Cura · Orca
- Calibration
- automatic (inductive)
- Operation
- touchscreen 5–7"
- Print bed
- magnetic, exchangeable
- Dryer
- integrated, active
- Power supply
- 220 V · 50 Hz
- Filament sensor
- BTT SS 2.0
Equipment
- Input shaping
- CAN bus
- Quick-change extruder
- Acceleration sensor
- Coolant level sensor
- Webcam
- Active heated chamber

Heron BIG Series
3 modelsThe BIG Series prints large-format components with a build volume of up to 1000 × 1000 × 1000 mm. Its tempering system heat-treats the component while it is being printed, so a chamber temperature of 80 °C is sufficient.
- Extruder up to 500 °C
- 1 / 2 IDEX
- Tempering system 450 °C
- Klipper
A2-B
Heron BIGThe A2-B is the most compact model in the BIG Series and shares its build volume with the A2-HT.
Build volume600 × 420 × 500 mm
H600-B
Heron BIGThe H600-B prints components with edge lengths of up to 600 mm.
Build volume600 × 600 × 600 mm
H1000-B
Heron BIGThe H1000-B is the largest model in the line. It prints components up to one cubic metre.
Build volume1000 × 1000 × 1000 mm
Technical Data · Heron BIG Series
| Parameter | A2-B | H600-B | H1000-B |
|---|---|---|---|
| Build volume (W×D×H) | 600 × 420 × 500 mm | 600 × 600 × 600 mm | 1000 × 1000 × 1000 mm |
| Dimensions (W×D×H) | 1400 × 800 × 1280 mm | 1400 × 1000 × 1380 mm | 1800 × 1380 × 1780 mm |
| Weight | 200 kg | 220 kg | 300 kg |
| Peak power | 6.7 kW | 7.0 kW | 9.2 kW |
Extruder & Printing
- Technology
- FFF / FDM
- Extruders
- 1 / 2 (IDEX)
- Hotend
- E3D V6 / Volcano
- Nozzle
- 0.1 – 1.2 mm
- Filament
- 1.75 ± 0.2 mm
- Feed
- Orbiter dual gear
- Heatbreak
- Liquid cooling
- Speed
- up to 300 mm/s
Control & Power
- Control
- Klipper
- Slicer
- PrusaSlicer · Cura · Orca
- Calibration
- automatic (inductive)
- Operation
- touchscreen 7"
- Print bed
- magnetic, exchangeable
- Chamber temperature
- 80 °C
- Tempering system
- 450 °C
- Dryer
- integrated, active
- Power supply
- 230 V
- Filament sensor
- BTT SS 2.0
Equipment
- Input shaping
- CAN bus
- Quick-change extruder
- Acceleration sensor
- Coolant level sensor
- Webcam
- Active heated chamber
Technology in detail
Design features of the Heron line




Active heated chamber
The active heated chamber heats the entire build volume evenly. This ensures stable results and flat surfaces.
Powerful extruder
The water-cooled extruder reaches up to 500 °C. It processes materials from standard polymers to engineering plastics.
Rack and pinion drive
The rack and pinion drive works without belt stretch and is almost wear-free. This increases geometric accuracy.
High-temperature print bed
The large, strongly heated print bed ensures reliable adhesion, even with demanding materials.
Integrated filament dryer
The integrated dryer keeps the filament dry during printing. The spool is secured against unwinding at three points.
Klipper firmware
The Klipper firmware compensates for vibrations through input shaping. The printer therefore positions precisely even at high speeds.
IDEX technology
Two independent extruders produce two components at the same time in duplication or mirror mode.
Highly filled filaments
The Heron also reliably processes fibre-reinforced materials with up to 30 % carbon or glass fibre content. This produces stiff, dimensionally stable components.
Adapted to your application
Because we build every Heron ourselves, we adapt it to your application. We agree the following points together with you:
- Individual build volume and bed size
- Adapted nozzle and chamber temperature
- Material configuration to suit the application
- Service and support directly from the manufacturer

