Arc
Get unstuck in LTspice
Arc helps you complete complex LTspice simulations step by step, guiding setup, configuration and troubleshooting without endless forum searches
Early access for engineers, students and power users
Trusted by engineers at leading institutions to move faster through complex simulation workflows. Arc is designed for serious LTspice users who value precision, clarity and speed in their simulation process
“I've been waiting for this since ChatGPT came out. Arc answers all my LTspice questions instantly saving me hours.
I can't imagine using LTspice without it now”
Nvidia Engineer
Arc for LTspice
LTspice is powerful and widely used for analogue simulation. But as workflows become more advanced, friction increases and setup becomes harder to manage.
Users commonly struggle with:
Multi-step simulation setup
Parameter sweep configuration
Importing and validating component models
Debugging unclear error messages
Understanding netlist syntax
Interpreting waveform results
Documentation exists and forums are active. But when something does not run correctly, finding the right answer can slow progress significantly.
Arc is designed to support the workflows that commonly slow LTspice users down. It provides structured, step-by-step guidance focused on execution rather than theory.
Arc helps with:
AC, transient and noise analysis setup
Parameter sweeps and .step configuration
Custom model imports
Netlist debugging
Simulation error interpretation
Waveform analysis and multi-step simulation flows
Instead of searching threads or parsing documentation, Arc gives clear procedural guidance tailored to the task you are trying to complete. It helps you execute correctly and efficiently so you can spend less time troubleshooting and more time refining your circuit design.
To get early access before public release, join the waiting list. We are working with a limited number of beta users and will reach out to members of the waiting list if spaces become available