Schematic Simulation (Ngspice)
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Using ngspice in KiCad: Documentation
The simulator interface is described in the KiCad docs at The information source for ngspice is its User’s Manual: https://sourceforge.net/projects/ngspice/files/ng-spice-rework/44.2/ngspice-44-manual.pdf/download Wh… |
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1 | 538 | March 9, 2025 |
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Introductory videos on simulation with ngspice in KiCad 8
I have made several introductory videos on simulation in addition to the tutorial at KiCad Eeschema as GUI for ngspice, tutorial for setting up the simulation Basic simulation Using an operational amplifie… |
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8 | 4520 | June 27, 2024 |
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Simulation examples for KiCad8/KiCad9/Eeschema/ngspice
New simulation examples are following here. Up to Class E RF generator I have been using KiCad 8. Now I am switching to KiCad 9. It should be no problem to open KiCad 8 Eeschema files in KiCad 9 for simulation, as the s… |
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27 | 14170 | February 25, 2025 |
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Simulation Mini FAQ
Please read this if you are new to Kicad Spice. ngspice users group because not all functionality is available through Kicad yet. https://sourceforge.net/p/ngspice/discussion/133842/ |
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3 | 1607 | January 1, 2025 |
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About the Simulation (Ngspice) category
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1 | 1841 | June 11, 2018 |
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'Real' Inductor Spice model
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3 | 191 | May 6, 2025 |
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Independent Sources, pulse type, ngspice error?
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1 | 149 | May 5, 2025 |
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Simulation of a LM293
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3 | 144 | May 4, 2025 |
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Esource to emulate OpAmp, inverting works, non-inverting gives unexpected result
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4 | 152 | May 3, 2025 |
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Artifacts in Swept Frequency Plot
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3 | 149 | May 1, 2025 |
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What is the difference between 0 and GND?
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6 | 347 | April 30, 2025 |
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File name or pin updates, fatal bug, KiCad and/or ngspice
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3 | 223 | April 30, 2025 |
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KiCAD v9.0.1 can't import an LTspice schematic
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36 | 849 | April 30, 2025 |
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KiCad not actually simulating?
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5 | 182 | April 29, 2025 |
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Ring oscillator simulation
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27 | 721 | April 29, 2025 |
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doAnalyses: TRAN: Timestep too small; initial timepoint: trouble with node "probe_int_probe_int_net-_u1-_on/off__xu1_5_xu1_5" run simulation(s) aborted
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8 | 188 | April 28, 2025 |
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Spice model file recognition problem
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1 | 137 | April 28, 2025 |
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How to simulate transistor within ngspice?
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1 | 132 | April 24, 2025 |
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Having trouble with selecting a tuned component in ngspice
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2 | 103 | April 23, 2025 |
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ngspice/KiCad syntax error, bug, or undocumented features?
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4 | 266 | April 22, 2025 |
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MOSFET Spice model import error
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3 | 150 | April 22, 2025 |
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Varactor Diode
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2 | 176 | April 18, 2025 |
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Coupled Inductor Symbol
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2 | 201 | April 17, 2025 |
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Ngspice and the Vcc param
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3 | 164 | April 17, 2025 |
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Spice model format
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12 | 237 | April 15, 2025 |
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Simulation Plot XY reopened
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6 | 267 | April 15, 2025 |
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Machine learned spice components
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3 | 232 | April 14, 2025 |
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Trouble getting simple PMOS circuit to converge - help needed
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2 | 176 | April 12, 2025 |
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Encrypted PSpice models
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7 | 274 | April 9, 2025 |
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[Sim.Library] keyword: KiCad, ngspice, or Linux/Windows doomsday bug?
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4 | 269 | April 8, 2025 |