SpeedMark 3D Marking for Complex Surfaces
Most productive virtual rotary
In today’s industrial landscape, components are rarely flat. The demand to mark curved, inclined, stepped, or multi-level surfaces is increasing—because that’s how parts are designed. Conventional galvo laser systems, however, are optimized for flat surfaces and often require manual adjustments or repositioning to achieve proper focus.
This leads to extra steps like clamping, alignment, and the use of additional equipment - slowing down production and increasing process complexity.
With SpeedMarker workstations and the intuitive 3D marking features of SpeedMark software, Trotec offers a smart, efficient and automated solution. Two core functionalities make this possible:
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Virtual rotary - for distortion-free marking on curved, tilted, and irregularly shaped objects
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Focus shifter -for efficient marking on multilevel surfaces without manual repositioning
Together, these features eliminate the need for mechanical adjustments or extra tools - boosting productivity, precision, and flexibility in industrial environments.

Focus shifter: consistent marking across multiple height levels in one operation
Marking components with varying heights is a common challenge in industrial production. The Focus Shifter in SpeedMark software solves this by automatically adapting the optical axis—no mechanical Z-axis movement required.
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Simple setup: height levels can be added or removed as a single element in the software
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Automated focus adjustment for precise, repeatable marking
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Shorter cycle times and reduced setup effort
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Consistent results on complex shapes and high troughput environments
Maximum focus shift: ±50 mm (depending on lens)

Virtual rotary: distortion-free marking on curved surfaces
SpeedMark’s Virtual Rotary feature enables accurate marking on complex geometries like tilted planes, spheres, bowls, cylinders, and tubes—without the need for rotary attachments or manual repositioning.
How it works:
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Define the shape using reference points (e.g., three points for a tilted plane, one point plus radius for a sphere)
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Enter values manually or capture with the laser pointer
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Software calculates the correct focus and marking path automatically
Your advantages:
- Lower investment: no need for rotary attachments, clamping devices, or specialized fixtures
- Simplified workflow: fewer setup steps and no manual repositioning
- Faster processing: reduced setup time and shorter marking cycles
- Higher output: more parts marked per hour with consistent quality
- Built-in preview: visual confirmation and border marking ensure accuracy before starting
- Reproducable results: clean, precise marking even on surfaces tilted up to 60°