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ngspice linear AC simulation?


 

Until KiCAD 6 I was able to define a linear ngspice AC simulation by including a text
.ac lin 101 100 1meg
for simulating a linear frequency range from 100 Hz to 1 MHz with 101 samples/decade
but with the current KiCAD 7.0.11 freshly installed on Debian GNU/Linux and ngspice-42
the display remains with a logarithmic frequency scale despite Sim Command -> Custom
properly detecting my request.
In ngspice I would
.control
ac lin 101 100 1meg
.endc
but these statements are not detected as custom commands, even when setting LTSpice
compatibility flag.
Is there a way to achieve a linear frequency AC simulation with KiCAD as graphical frontend to ngspice?

Thanks, Jean-Michel

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