Technical Specification
| Dimensions | 66.3 cm long, 25.5 cm wide (incl. mirrors), 19.5 cm high |
| Filament weight | 3900 g |
| Model weight | 4200 g (incl. battery) |
| File Size | 2.17 GB |
New
Model 23: Doppler
Price:$69.00
A giant 1950s American motoring icon. Low center of gravity, functional leaf springs, an all-new gearbox, and a working steering wheel. Packed with flowing streamline curves, modular parts engineered for a paint-free chrome look, and realistic folding TPU seats.
Variants 
Model 23: Doppler
Price:$69.00
Model 23: Doppler Eliminator
Price:$79.00
Model 23: Doppler Accessories
New version 22. 10. 2026
Model 23: Doppler v1.0.0
- release
Gleaming vintage details
Snap-on chrome trims and authentic accents bring classic 1950s automotive flair to life, without the need for complex multi-material printing.
Synchronized steering wheel
A dynamic cockpit detail that turns the steering wheel in real time as you steer, bringing true scale realism to life.
Foldable TPU seating
Our first-ever seats printed from flexible TPU that fold forward, combining authentic mid-century functionality with clever material engineering.
All-new gearbox
A completely redesigned internal gear setup engineered for smooth power delivery, high torque handling, and lasting track durability.
3MF files for your slicer
We now support PrusaSlicer, OrcaSlicer, Bambu Studio & more.
Golden age of motoring in scale perfection
Scale leaf springs
Brand-new gearbox
Print-friendly design for any setup
Sized for 25×20×21 cm print beds, the Doppler proves you do not need multi-material equipment to build a showstopper. While the Doppler Eliminator is dialed in for multi-color racing graphics, this classic version lets flowing vintage lines and chrome details shine in solid tones on any machine.
Ready to print using your favorite slicer:
PrusaSlicer, OrcaSlicer, Bambu Studio & more.
Snap-on chrome moldings
Next-level details
Every angle of the Doppler Eliminator is engineered for authentic scale realism. Snap-on chrome moldings and striking chrome accents frame the bold racing livery, while dynamic features like a functional engine cooling fan and a steering wheel that turns as you steer bring the machine to life.
Functional engine cooling fan
Steering wheel that turns as you steer
50s elegance in every curve
Step back into the golden era with our first-ever folding seats printed from flexible filament, authentic whitewall tires, and so much more.
Every contour captures genuine mid-century flair while pushing the boundaries of 3D-printed scale realism.
Folding seats printed in flex
Authentic whitewall tires
Model 23: Doppler – Changelog
New version 22. 10. 2026
Model 23: Doppler v1.0.0
- release
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