PowerWorld Simulator
PowerWorld Simulator: A specialized Windows simulator for large-scale transmission planning and power-system analysis. Ranked #40 of 41 in Electrical Design Software by our editors (3.8/10); pricing: Paid; best for large-scale transmission planning.
At a glance
- Editor score3.8 / 10
- PricingPaid
- Best forLarge-scale transmission planning
- Free planNo
- Paid from$33,000 one-time
- Schematic captureNo
- Founded1996 · Champaign, Illinois, United States
- Facts checked21 Sep 2026
Where it wins
- Analyzes power-flow models with up to 250,000 buses
- Combines animated one-lines with contingency and short-circuit analysis
- Offers add-ons for transient stability, optimal power flow, and automation
Where it doesn't
- Windows desktop deployment limits platform flexibility
- First Simulator License requires an $11,000 one-time purchase
- Optional add-ons and commercial maintenance add additional cost
Our verdict on PowerWorld Simulator
PowerWorld Simulator is a Windows desktop application for modeling, visualizing, and analyzing high-voltage electric power systems. It is aimed at transmission planners, system operators, power-market analysts, educators, and related engineering users. The base package supports power-flow analysis for systems of up to 250,000 buses, interactive animated one-line diagrams, graphical case editing, contingency analysis, short-circuit analysis, economic dispatch, and PTDF computation. That scope makes it a specialized fit for large transmission studies rather than a general electrical design package.
Pricing is structured around one-time licenses. The First Simulator License costs $11,000 and includes the base Simulator package plus one year of upgrades and support. An Additional Simulator License costs $5,500 for another base-package license. A Site License costs $33,000 and permits unlimited installations or concurrent instances at one geographic location. A Corporate License costs $66,000 for unlimited installations or concurrent instances throughout an organization. A limited 13-bus evaluation version is available as a free download, while optional add-ons have separate one-time prices. Commercial maintenance may be renewed after the included first year.
Its strongest advantage is analytical breadth within power-system simulation: contingency analysis can use batch processing and remedial action schemes, while time-step simulation can integrate weather data. Separate add-ons extend the system with transient-stability dynamic simulation, optimal power flow, voltage stability, available transfer capability, geomagnetically induced current analysis, distributed computing, and SimAuto automation. The trade-off is focus and deployment: it runs on Windows, has no AI features, and does not provide schematic capture, panel design, or MCAD integration. Choose it for large-scale transmission modeling and advanced grid analysis; choose another tool for broader electrical design workflows or multi-platform deployment.
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PowerWorld Simulator pricing
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PowerWorld Simulator fact sheet
| Free plan | No |
|---|---|
| Paid from | $33,000 one-time |
| Schematic capture | No |
| Panel design | No |
| Electrical simulation | Advanced |
| Standards libraries | Not verified |
| MCAD integration | No |
| Deployment | Desktop |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Email, Phone, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Paid (source) |
| Website | powerworld.com |
| Facts checked | 21 Sep 2026 |
Alternatives to PowerWorld Simulator
- ETAPA broad electrical engineering platform for modeling, analysis, field workflows, and automation.8.9
- Trimble Electrical DesignerA standards-focused suite for calculating, validating and reporting electrical system designs.8.8
- EPLAN Electric P8A broad ECAD tool for structured electrical documentation and production workflows.8.7
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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