New video on YouTube: Turning a Sleeve with Rectangular Cutouts, C+Y Axis
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 6 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Plan turning, drilling, roughing, finishing
- Grooving G86
- Rectangular pocket cycle G72 with program part repetition
- Milling on a chord face (G15 G19 IP3)
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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What the 2024 Open Day at BZI Remscheid was like
Experience technology, discover education!
The Open Day at BZI Remscheid offered exciting insights into the world of (CNC) technology. At our booth, visitors had the opportunity to immerse themselves in our virtual CNC workshop with VR glasses and try out this modern learning method. Throughout the rest of the BZI premises, there were also plenty of opportunities to learn about current training positions and career prospects – two truly successful days!
A big thank you to BZI Remscheid for the fantastic event!
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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CNC training at the Technikzentrum Peter Ulderup, BZZ Ulderup (KELLER.Academy)
Milling, turning, and graphical programming (CAD/CAM) with SYMplus™: The KELLER.Academy visited the “Technikzentrum Peter Ulderup” at BBZ Ulderup in Diepholz (Germany). One and a half days packed with CNC action: Whether beginners, returning learners, or seasoned pros – every participant gained valuable insights. From the PAL-based basics to insider tips and an introduction to 3+2-axis programming according to PAL, featuring machine-fixed and relative angles, and topped off with 3-point and vector programming.
A huge thank you to BBZ Ulderup for the inspiring atmosphere, the excellent catering, and the flawless organization!
Interested in further training?
- Find all the details about the KELLER.Academy here: https://cnc-keller.com/keller-academy/
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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Theory Meets Practice: CNC Training of the Future!
How do you combine theory and practice in CNC training? At Wieland Electric GmbH, the answer is SYMplus from KELLER.Software.
Here, in the video, a workpiece is being created on a DECKEL machine using drilling and milling operations.
With SYMplus from KELLER.Software and state-of-the-art technology, apprentices are well-equipped for their professional future. Thank you to Wieland Electric GmbH for this fascinating insight into their training practices!
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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CNC know-how for the medical technology of tomorrow (KELLER.Academy)
CNC know-how for the medical technology of tomorrow: Thanks to the KELLER.Academy, the apprentices at hg medical GmbH had the opportunity to deepen their CNC programming skills!
In addition to basics turning with the X and Z, complex techniques with the C and Y axes, as well as tilting with spatial angles, were also covered. Finally, there was time for individual exercises tailored to the trainees’ needs.
The Head of Training Mr. Siegfried Minnich gave a positive feedback:
“Thank you for the successful programming training held at our facility!”
Our thanks go back to you – we appreciate the wonderful time and look forward to more successful trainings together!
Would you also like to take your career to the next level?
Discover the wide range of training opportunities at the KELLER.Academy now and invest in your future: https://cnc-keller.com/keller-academy/
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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New video on YouTube: Key Surfaces with Driven Milling Cutter (Radial Tool) C+Y Axis
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 5 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Drilling Cycle G84
- Roughing Cycle G81 (with Relief G85)
- Thread Turning G31
- Driven Milling Cutter (two key surfaces with radial tool)
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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How to: Cutting Machine Operator Exam 2024
Hey, Cutting Machine Operators Trainees! Final exam next month? These study materials will help you be well-prepared!
Watch videos instead of cramming! Our “Instant CNC” playlist provides quick explanations of CHRISTIANI exercises using CNC simulations. Perfect for quick learning!
- Playlist: Click here
Use old exams! Familiarize yourself with typical tasks with this playlist.
- Videos: Click here
PAL commands at a glance: Find all key PAL commands for turning and milling for free on our support page.
- Turning: Click here
- Milling: Click here
For the final sprint: Rent our SYMplus™ CNC learning software for an intensive crash course!
- Rent SYMplus: Click here
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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New video on YouTube: Face Bolt Circle with Virtual Y Axis, Keyway Slot, Grooving Cycle (C+Y Axis)
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 4 from Christiani’s “Collection of tasks in CNC Milling technology according to PAL2020 with Driven Tools” could look like in reality.
This task includes:
- Face Bolt Circle (Virtual Y-Axis)
- Internal/External Finishing
- Thread Undercut, Grooving Cycle G86
- Keyway Slots 10P9
- Interested to see it? Click on this link to watch the video: https://www.youtube.com/@CNCKELLERGmbH
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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Pumpkin carving with CNC milling (Halloween 2024)
Happy Halloween from KELLER.Software!
Our trainee, Mr. Daba, has taken on a special milling task with our CNC software SYMplus™ and carved … um, programmed! a pumpkin! This makes CNC learning fun and creative.
We wish everyone a wonderful time and a relaxing long weekend!
– Your KELLER.Software Team
Our office will be closed on November 1st due to a holiday in Germany. However, we will be back as usual on Monday, November 4th!
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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Which CNC topics drive your trainees to the brink of despair?
What makes your trainees break a sweat and scratch their heads? Which topics lead to frustration and obstacles in their learning?
With the CNC training software SYMplus challenges can be tackled quickly! Your trainees can learn independently and at their own pace.
- Discover more on our website: symplus-for-cnc-training/
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
