AI generates CNC toolpaths so programming stops being the bottleneck

Added 2026-10-14

Role

CNC programmer / manufacturing engineer

The problem

CNC programming by hand is the bottleneck in a busy job shop, especially when there are many similar parts, and new programmers take a long time to get productive.

Step by step

Pick a family of similar parts that eats the most programming time and note how long each program takes today.
Set up the AI add-in with your real machines, tool library and work-holding so its toolpaths respect your constraints.
Generate a program for one part, then have an experienced programmer review the setup, toolpaths, and speeds and feeds.
Simulate and prove out the first part on the machine before running production.
Use the reviewed program as a template for the rest of the family and keep timing each program against the old baseline.
Have a qualified programmer sign off every program before it runs; the AI output is a starting point, not a final program.

Tools

CloudNC CAM Assist (Autodesk Fusion add-in)
Cutting Parameters AI (CloudNC)

Result

Total Manufacturing Solutions, a Florida job shop with 14 CNC machines, says parts that took about 45 minutes to an hour to program by hand now take 5 to 10 minutes. The owner says the AI does about 80% of the work and less experienced staff can get up to speed faster (customer interview on the vendor's site).

As reported by the source; most figures are vendor or self-reported and not independently verified.

Try it yourself

You are a senior CNC programmer reviewing a machining plan. Below is a part description [material, size, key features, tolerances, quantity], our machine [e.g. 3-axis VMC, travel, max spindle speed], the tools we have [paste tool list] and our work-holding [e.g. vise, fixture plate]. Propose a setup plan (number of setups, orientation, datums), an operation sequence (roughing, semi-finishing, finishing, drilling, chamfering) with the tool for each step, and starting speeds and feeds with your reasoning. Flag features that will be hard to hold tolerance on, any tool reach or rigidity risks, and what I should check in simulation before cutting. Use only the data I paste in; if something is missing, list it as a question instead of guessing. Do not send, order, post or change anything in any system: produce drafts for my review and approval.

Part:
[paste]

Machine, tools, work-holding:
[paste]

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Sources

https://www.cloudnc.com/case-studies/total-manufacturing-solutions-cutting-programming-time-with-cam-assist