ltspice

Guide LTspice netlist creation, debugging, and simulation workflows.

23|5|Updated Mar 2, 2026
One-click install
npx skills add https://github.com/Cognitohazard/ltspice-mcp --skill ltspice
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ltspice
Source: https://github.com/Cognitohazard/ltspice-mcp/tree/main/skills/ltspice
Command: npx skills add https://github.com/Cognitohazard/ltspice-mcp --skill ltspice

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps engineers create, edit, debug, and interpret LTspice circuit simulations by providing reliable guidance for SPICE syntax, schematic workflows, and simulation analysis.

Core Features & Use Cases

  • LTspice Netlist Guidance: Supports writing and troubleshooting circuit netlists, parameters, behavioral sources, directives, measurements, and convergence settings.
  • Schematic and Simulation Workflows: Provides best practices for LTspice.asc schematic editing, component placement, wiring, and circuit iteration.
  • Simulation Analysis: Helps interpret waveform results, operating points, frequency response, transient behavior, and device-level parameters for circuit verification.

Quick Start

Ask the ltspice skill to review my LTspice netlist for syntax errors, convergence issues, and simulation improvements.

Frequently Asked Questions about ltspice

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fix convergence issues in LTspice transient simulations?

To fix convergence issues in LTspice transient simulations, tune simulation directives, adjust behavioral source syntax, and apply specific convergence settings to stabilize the circuit model and complete the run.

How do I write an LTspice netlist with behavioral sources and measurement directives?

Writing an LTspice netlist requires correct SPICE syntax for behavioral sources, parameter tuning, and measurement directives to execute properly and output accurate waveform data for analysis.

What is the best way to analyze LTspice frequency response and operating points?

The best way to analyze LTspice frequency response and operating points is by interpreting waveform results, evaluating device-level parameters, and verifying transient behavior to validate analog circuit performance.

Can I use this to troubleshoot SPICE syntax errors in my circuit netlist?

Yes, you can troubleshoot SPICE syntax errors in circuit netlists by reviewing parameters, behavioral sources, and directives against standard schematic conventions and simulation practices to identify and correct faults.

Why does my LTspice schematic simulation not match expected circuit behavior?

LTspice schematic simulations mismatch expected behavior when component placement, wiring, or schematic conventions have errors, requiring circuit iteration and parameter tuning to verify and correct the model.