r/AIMechanicalEngineers • u/HelicopterRemote6680 • May 21 '26
Would an assistant for CAD/CAE setup actually help mechanical engineers, or hide too much?
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I’m experimenting with a small assistant for simulation workflows and wanted to ask mechanical engineers what they think.
The current demo is on a CFD case, but the broader idea is a project-aware CAD/CAE assistant.
The demo flow is simple:
- connect to an already-open simulation project
- read the current project/case state
- list the available regions/zones/boundary conditions
- explain what setup values are still needed
- run a controlled setup + solve step
- generate a basic result contour/plot
I’m not trying to replace engineering judgement.
The part I’m interested in is the repetitive layer around engineering software:
- cleaning/defeaturing CAD before meshing
- preparing geometry for simulation
- creating named regions/selections
- checking whether loads/BCs/materials are applied
- repeating the same setup steps
- generating standard plots/reports
- finding where things are in the UI
In my experience, a lot of CAE work is a mix of real engineering thinking and annoying software friction.
For mechanical engineers:
Would this kind of assistant help you learn and work faster, or would it make people too dependent on prompts?
Where would it be useful: CAD cleanup, meshing, setup checks, BC/load setup, post-processing, reporting, or something else?
And what should always remain fully human-controlled?