In manufacturing, a single part passes through at least three types of software before being cut: CAD for drawing, CAM for machining data, and control software for equipment. These three are usually developed by different companies, each optimized for its own environment. The problem is that they do not seamlessly connect in a single line.
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CAD, CAM, and control software each perform well individually, |
Even with the same drawing, the code differs
Data deviates starting from the CAD stage. Even for the exact same shape, the recorded data varies depending on how it was drawn. Copy-pasting, drawing with a mouse, or entering coordinates directly all yield different data entries. To human eyes, it is the same drawing, but to the reading software, it is completely different data.
It diverges once more at the CAM stage. Acceptable formats depend strictly on the machine being used. Some machines accept only one extension, while others require a different format a result of manufacturers optimizing for their own control systems.
Consequently, human intervention is required between drawing and machining. Operators rebuild shapes, manually input cutting sequences and conditions, and export files in machine-readable formats. Naturally, the final quality heavily depends on individual skill levels.
The common answer is "Let’s standardize"
The most common response to this issue is format standardization. While it is the right direction, it comes with a strict condition: everyone must agree. CAD developers, CAM developers, and machine manufacturers must all adopt the exact same format. If even one party opts out, the connection breaks right there.
Furthermore, each party has compelling reasons to maintain their current methods, as those methods work best within their respective proprietary environments.
Therefore, we do not create new standards
What JL Heavy Industries builds is not a new standard. We take data in the format each software naturally uses and output it in the exact format each machine accepts. We do not ask CAD software to change, nor do we demand equipment to adapt. We bridge the gap in between.
This is the difference between standardization and translation. A standard requires universal consensus to work, but a translation solution works today as long as we build it. It requires no waiting for mutual agreement.
Why that space remained empty
Why has no one solved this until now? Developers optimize within their own domains. CAD companies focus on drawing tools, CAM companies on machining data, and machine builders on equipment operation. It is a completely rational allocation of resources.
However, bridging the gaps is nobody's individual optimization target. Thus, the better each party does its own job, the wider the gap remains. This space stayed empty not because of anyone’s error, but because it belonged to no one’s assigned domain. It is a solution needed not by software creators, but by software users.
Partial connections do not solve the problem
Furthermore, fixing only a portion of the pipeline will not solve the issue. Connecting only the CAM-to-machine segment leaves human intervention required between CAD and CAM, and vice versa. As long as a human has to translate at any point, variability returns.
This is why we treat the process from drawing recognition to machine code output as an indivisible whole. Leaving even a single broken link means the entire system remains dependent on manual skill.
Why JL Heavy Industries takes on this challenge
JL Heavy Industries directly operates cutting, machining, and welding processes while simultaneously developing drawing data systems, NC codes, CAM, and automation software. We build these bridges because we cross them every single day. This is a problem approached from the user’s perspective, tested first in our own factory before being introduced to other job sites.
A Brief Note
This does not mean our solution applies universally to all existing software-machine combinations. Our validations are strictly within the formats and equipment we have hands-on experience with. New combinations require re-verification, and unsupported cases will inevitably occur.
Nor does translation replace universal standards. When a unified standard eventually settles, translation tools will no longer be necessary. But until that day arrives, factories must continue cutting parts today. What we create is a practical way to cross that gap right now.

