Where do i find models for ngspice?

[ML9104]

Your answer is STILL here:

Help Understanding Simulation Errors

Seems like you don’t have any spice models in your circuit. KiCAD libraries contain no models except the basic passives. You’ll need to attach a model to each symbol in your schematic yourself. Getting the models in the first place is the major hurdle. Some manufacturers are good on this point, others not. This link might help:

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