New video on YouTube: Threading cycle and Undercuts according to DIN76 (CNC turning)
- Take a look: https://youtu.be/5peyMtt8tSk
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 5 from Christiani’s “Collection of tasks in CNC turning technology according to PAL2020” could look like in reality.
This task includes:
- Threading cycles and undercuts according to DIN76
- Facing and longitudinal turning with cycle G81
- Roughing cycle
- Threading
- 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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SYMplus™ CNC software available in many languages
Whether you prefer German, English, Spanish, French or another language – with KELLER.Software you will always take your CNC production to the next level!
Our CNC software SYMplus™ increases the effectiveness of your CNC production, because the graphical user interface, the powerful contour calculator and time-saving production strategies help you to quickly and easily create an optimal NC program!
- Click on the following link to find out how SYMplus™ can enhance your production: https://cnc-keller.com/symplus-cnc-software/symplus-for-the-cnc-production
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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Reminder: Cutting Machine Operator Exam Summer 2024
Are you about to take your PAL or IHK final examination as a cutting machine operator in the field of turning or milling? Do you feel overwhelmed by a flood of information sheets, complicated teaching material and lengthy training appointments?
Discover the benefits of our tried-and-tested SYMplus™ CNC learning software and make your exam preparation easier in an uncomplicated way.
- Easy to use, with a focus on the essentials: SYMplus™ CNC software is designed to help you find everything quickly so you can concentrate on what really matters – effective learning.
- PAL exercises: Learn hands-on with practical PAL exercises and the expertise of CNC users and trainers. The theoretical PAL program can also be simulated on a real machine using SYMplus™ CNC software.
- Supporting Workbooks: No need to think twice: just open it and get started. The workbooks for SYMplus™ CNC software will perfectly complement your learning progress.
More information on our website: https://cnc-keller.com/symplus-cnc-software/pal-software/
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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Throwback 2017 – KELLER 35th anniversary with VR glasses
In 2017, KELLER.Software celebrated its 35th anniversary. There were many interesting contributions from guests and customers. The highlight was our (new) virtual workshop in combination with VR glasses – the “NextLevel” for CNC training.
In the photo, Mr. Herkert from KNIPEX (our long-standing customer) is diving into the virtual dimension.
Discover more about our history on our website: https://cnc-keller.de/history/
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: Facing, Longitudinal Turning Cycle, Finishing with Radius Correction (CNC turning)
A new “INSTANT CNC“ Videos now available on YouTube! Take a look!
- Click on this link to watch the video: https://youtu.be/nNI_mKIK7qo
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 3 from Christiani’s “Collection of tasks in CNC turning technology according to PAL2020” could look like in reality.
This task includes:
- Facing G82
- Longitudinal Turning Cycle G81
- Finishing: Radius Correction G42
- 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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KELLER.Academy – Course: Basics of DIN/PAL programming with SYMplus™
A successful start to 2024 at the KELLER.Academy! This time we had the pleasure of welcoming two employees from Excelitas Technologies in Göttingen to Wuppertal.
Over the course of 1.5 days, they dealt intensively with the basics of DIN/PAL programming with SYMplus™. Congratulations to the participants on passing the course!
Would you also like to deepen your knowledge? Discover the courses of 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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Throwback 2006 – AMB trade fair STIHL trainees
In the photo, you can see our founder Mr. Keller (the man with the microphone) together with four STIHL trainees. At the AMB trade fair 2006 in Stuttgart, they were allowed to design and manufacture workpieces using our CNC software SYMplus™.
This moment exemplifies our founder’s profound commitment to nurturing young talent, stemming from his background as a vocational school teacher before establishing the company. Today, this unwavering dedication to fostering emerging talent remains an intrinsic part of our company’s DNA.
Discover more about our history on our website: https://cnc-keller.de/history/
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: Address RN, Roundings and Chamfers, Turning Contours (CNC turning)
A new “INSTANT CNC“ Videos now available on YouTube! Take a look!
- Click on this link to watch the video: https://youtu.be/_OU99LpyV5U
Using the 3D simulation of our SYMplus™ CNC software, we will show you how task 2 from Christiani’s “Collection of tasks in CNC turning technology according to PAL2020” could look like in reality.
This task includes:
- Address RN
- Roundings with RN
- Chamfers with RN
- Conical contours
- Inclination angle with AS
- 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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The 3 most popular YouTube videos from KELLER (English Edition)
1000 YouTube-Followers! Here is a quick look into your favourite playlists:
1. Practical Tip: Machining of Grooves
This is the most watched video in the playlist “Practical Tips”. Dive into a series of handy tip videos designed to boost your work game. Stay tuned for more practical insights regularly!
- Link to Practical Tip Playlist: https://www.youtube.com/watch?v=7jyimg_rmIo&list=PLo0O792GpB41B8gt89rFWHJ6BFQWvB2wK
2. Webinar: Virtual Shop Floor
Our latest webinar series now comes with English subtitles! Dive into the most recent sessions and enhance your knowledge.
- Here is the link: https://www.youtube.com/watch?v=Asoobm3uOeU&list=PLo0O792GpB40ExOwhuR-QagCyvGGxQkGP
3. INSTANT CNC
Is your little bite of “CNC” ready to enjoy in an instant.
Dive into this playlist of short-form videos, delivering educational content in seconds, Knowledge at your fingertips!
- You can check it out here: https://www.youtube.com/watch?v=IhNPKdnh4ug&list=PLo0O792GpB41JX4eTW2VJVRwtZPxtn2Rr
A huge thank you to every single subscriber who has contributed to this growth of our channel!
- Haven’t subscribed yet? Click here to support us in our journey: www.youtube.com/c/CNCKELLERGmbH?sub_confirmation=1
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!

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Throwback 2009 – “KELLER” day at DREHER Werkzeugmaschinen GmbH
In March 2009, we celebrated the “KELLER Day” in Denkingen (Baden-Württemberg) together with our sales partner, DREHER Werkzeugmaschinen GmbH. We were present there and were happy to answer visitors’ questions about our CAD/CAM systems, our partnership with HAAS and the PAL qualification program.
Of course, the practical part was not to be missed! As at numerous trade fairs, NC programs could be created live with our CNC software SYMplus™ and implemented on HAAS machines.
Discover more about our history on our website: https://cnc-keller.de/history/
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
