What is ngspice?
ngspice simulates electronic circuits through an open-source SPICE engine.
Who is ngspice for?
Teams evaluating ngspice for electronic design & pcb software workflows, particularly spice simulation and circuit models. Check the edition and intended deployment before selecting a package.
ngspice features
The core capabilities to consider for your workflow.
- SPICE simulation
- Circuit models
- Circuit analysis
ngspice pricing
Open-source software
Review the software licence and distribution, then scope infrastructure, maintenance and support. Commercial hosting, proprietary extensions and managed services can be priced separately.
Calculate the cost of your quote →Free access & evaluation
An open-source software edition is available. Check the exact licence and distribution; hosting, operation, support and separately licensed extensions may still cost money.
Before you choose ngspice
Does the workflow need circuit simulation, PCB layout, component management or collaborative electronic design?
Which libraries, design rules, output formats, simulation models and manufacturer requirements apply?
Explore related software
ngspice FAQs
Does ngspice have a free plan?
An open-source software edition is available. Check the exact licence and distribution; hosting, operation, support and separately licensed extensions may still cost money.
Who is ngspice for?
Teams evaluating ngspice for electronic design & pcb software workflows, particularly spice simulation and circuit models. Check the edition and intended deployment before selecting a package.
What should I compare before buying?
Check the tier that contains your essential features, confirm plan limits and compare the total quote with your own expected usage.