Head-to-head · Electrical Design Software
CYME vs LTspice
CYME leads on 0 checks, LTspice on 1, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreCYME · 6.8/10
- Free planonly LTspice
CYME scores higher on our rubric for electrical design software: 6.8 against 6.7 out of 10; our editors rank them #7 and #8.
LTspice offers free plan; CYME doesn't publish it. On electrical simulation, CYME gives you Advanced where LTspice offers Basic.
CYME is the better fit for utility and distribution network modeling. LTspice is the better fit for free analog circuit simulation.
- CYME fits best
Utility and distribution network modeling
- LTspice fits best
Free analog circuit simulation
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Side by side
| Feature | CYME 6.8/10 Visit ↗ | LTspice 6.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 6.8 | 6.7 |
| Ranking | #7 in Electrical Design Software | #8 in Electrical Design Software |
| Best for | Utility and distribution network modeling | Free analog circuit simulation |
| Pricing model | Paid | Free |
| Starting price | Not published | Not published |
| Free plan | Not published | ✓ (best) |
| Free trial | — | — |
| Support | Email, Phone | Community |
| Built for | Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features CYME 2/4 · LTspice 2/4 | ||
| Schematic capture | ✓ | ✓ |
| Panel design | Not published | Not published |
| Standards libraries | ✓ | ✓ |
| MCAD integration | Not published | Not published |
| Specs | ||
| Electrical simulation | Advanced | Basic |
| Deployment | Not published | Desktop |
| Our review | ||
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| Our verdict | CYME is Eaton’s power engineering software suite for utilities and electrical engineers. It supports distribution, transmission, and industrial network modeling alongside power-flow, steady-state, fault, short-circuit, transient-stability,… Read the review → |
LTspice is a free desktop application from Analog Devices for designing and analyzing analog circuits. It combines graphical schematic capture, SPICE simulation, and waveform viewing in one workflow. The software is aimed at engineers,… Read the review → |
Strengths and trade-offs
CYME — where it wins
- Covers distribution, transmission, and industrial network modeling
- Includes power flow, faults, transients, substations, DER, and storage
- Connects with GIS, OMS, AMI, SCADA, DMS, EMS, and ArcGIS Desktop
Where it doesn't
- Pricing requires contacting Eaton for a quote
- Enterprise-oriented scope may exceed simpler design needs
- No explicit deployment-platform statement is provided
LTspice — where it wins
- Free and unlimited analog SPICE simulation
- Graphical schematic capture with waveform viewing
- Analog Devices models, demos, tutorials, and third-party model support
Where it doesn't
- Limited to Windows and macOS
- Focused on analog circuits rather than broader drafting
- No broader integration ecosystem is specified
- CYME6.8/10 · Pricing on request
A deep utility modeling suite for power-flow, faults, transients, DER, and enterprise integration.
Visit EatonFull verdict → - LTspice6.7/10 · Free plan
A focused, free desktop tool for simulating and analyzing analog circuits.
Visit LTspiceFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update