Ask any shop where the time really goes and you will hear the same answer: it is not the cutting that slows things down, it is the programming. NC programmers spend hours interpreting part geometry, choosing operations, selecting tools, setting parameters and checking every decision against standards that often live only in their heads.
LEO helps take that burden off their plate. Built for DELMIA NC Machining, LEO is a virtual companion that brings AI-guided support directly into existing programming workflows. It helps programmers move faster from part definition to validated machining programs by revealing machining practices, performing standard tasks and generating NC programs, toolpath strategies, and machining parameters from part geometry, enterprise standards and captured machining knowledge.
Why Are Manufacturers Adopting AI Virtual Companions for CNC Machining?
Modern machining environments are too complex for manual, repetitive programming to remain the default. Shops need a way to capture know-how, apply standards consistently and respond faster to design changes without sacrificing quality.
That is where LEO fits in. Rather than acting as a separate layer of software, it works within the DELMIA machining workflow to support machine setup, automate repetitive parameter updates and help users launch recommended commands. By combining industrial knowledge, operational context and engineering reasoning, LEO helps teams apply expertise more consistently across programmers, machines and production sites.
How Does the LEO Virtual Companion Reveal Machining Risks and Generate Toolpaths?
The value of LEO can be understood through three actions: reveal, perform, and generate.
Reveal means making invisible machining risks visible before they become problems. LEO helps surface tool wear, vibration, cutting performance, and other signals that affect machining outcomes, giving programmers better insight earlier in the process.
Perform means enabling precision and reliability across teams. With AI-guided assistance, LEO helps programmers apply the same standards and best practices regardless of experience level, improving consistency in everyday NC programming work.
Generate means turning part geometry and captured know-how into optimized machining output. LEO helps generate NC programs, toolpath strategies and machining parameters, reducing the manual effort involved in routine programming tasks and accelerating the path from design intent to executable code.
What Are the Time and Error Reduction Metrics of AI-Guided NC Programming?
The impact is not just theoretical. LEO is designed to help reduce NC programming time, programming errors, and machining cycle time while improving consistency and productivity.
According to the solution messaging, LEO can help deliver:
- 30–60% faster programming time.
- 50–80% programming error reduction.
- 30–50% cycle time reduction.
Those gains matter because they translate into more time for programmers to focus on the hardest decisions, instead of spending hours on repetitive setup and rework. They also help teams respond more quickly when parts change, production priorities shift or new programmers need to come up to speed.
How to Convert Machining Tribal Knowledge into Standardized Process Templates
What makes LEO especially valuable is that it does not start from scratch. It is designed to work with part geometry, machining standards, knowledge templates and prior programming know-how. That means organizations can preserve best practices, reuse proven strategies and scale expertise across teams instead of relying on individual memory or tribal knowledge.
It also helps standardize outcomes. When the same part is programmed more consistently across users and sites, shops can reduce rework, improve confidence in the programming process and create a stronger foundation for continuous improvement.
Integrating the LEO Virtual Companion into DELMIA NC Machining Workflows
LEO is most valuable in environments where programming work is repetitive, standards matter, and production must adapt quickly. It is especially relevant for shops looking to accelerate NC program creation, reduce setup effort, improve consistency across programmers and support less experienced users while freeing experts to focus on higher-value work.
The practical starting point is straightforward: capture standards, reuse proven machining knowledge and let LEO assist with routine programming tasks inside the DELMIA workflow. From there, the value compounds as teams apply the same intelligence more consistently across parts, operations, and production sites.
LEO does not replace the programmer. It helps the programmer work faster, more consistently and with greater confidence — turning machining know-how into a repeatable competitive advantage.
DELMIA Machining is an advanced, CATIA/SOLIDWORKS-native CAM solution designed for complex multi-axis machining in aerospace & defense, automotive, industrial technology, combining AI-assisted programming with full process control to reduce NC programming time while maintaining production-grade reliability.

