License | Plecs Trial

The PLECS Trial License is more than just a free weekend of software; it is a strategic evaluation tool. In 14 days, you can benchmark the solver accuracy, test the thermal modeling depth, and decide whether the speed advantage justifies the investment.

Plexim has designed the trial not as a gimmick, but as a genuine "test drive." Unlike legacy tools that require hours of tuning to avoid convergence errors, PLECS allows you to focus on the physics of the converter, not the math of the solver.

Your next steps:

Because in the world of power electronics simulation, seeing is believing—and running a 10kW three-phase inverter in under 2 seconds is a sight worth seeing.


Disclaimer: Software features and licensing terms are subject to change by Plexim GmbH. Always refer to the official Plexim End User License Agreement (EULA) for the most current legal and technical restrictions.

To obtain a fully functional PLECS trial license , typically valid for

, follow this step-by-step development guide. Trial licenses are free and linked to your specific computer and user login. 1. Download and Install PLECS

Before requesting a license, you must have the software installed to retrieve your unique PLECS Standalone PLECS Blockset

package for your operating system (Windows, macOS, or Linux).

: Follow the standard installation wizard instructions for your platform. 2. Retrieve Your Host ID

The trial license is locked to your computer's Ethernet (MAC) address and login name.

Start PLECS. Since you don't have a license yet, an "Unlicensed" dialog will appear. plecs trial license

To start using (Piecewise Linear Electrical Circuit Simulation), you can request a free 30-day trial license

from Plexim to test the software with your own applications. How to Request and Install a Trial License Download and Install : Download the appropriate PLECS Standalone package

for your operating system and follow the installation instructions. Access the License Manager

: Launch PLECS without a license file. When the startup dialog appears, click


Obtaining a trial is free, but it requires registration to prevent abuse. Follow this guide to get your license file within minutes.

The defining feature of PLECS is its variable time-step solver that handles discontinuities without iteration. The trial license retains this speed advantage. You can simulate a 10kW three-phase active front end (AFE) rectifier switching at 16kHz in a fraction of the time it would take in SPICE.

The PLECS trial license is the gateway to professional-grade power electronics simulation. It is a risk-free, zero-cost opportunity to test whether Plexim’s unique approach to piecewise linear simulation can accelerate your development cycle.

Whether you are a graduate student validating your thesis model or a senior engineer selecting the next tool for your R&D department, the 30-day trial offers full access to the software’s electrical, thermal, and magnetic capabilities.

Action Steps:

Don't let licensing confusion hold back your innovation. Secure your PLECS trial license today and experience the future of power electronic simulation.


Disclaimer: Features, durations, and restrictions of the PLECS trial license are subject to change by Plexim GmbH. Always refer to the official End User License Agreement (EULA) provided with your trial. The PLECS Trial License is more than just

How to Get and Maximize a PLECS Trial License for Power Electronics Design

Engineers and researchers in power electronics often face a common hurdle: finding simulation software that is both fast and accurate. Plexim’s PLECS (Piecewise Linear Electrical Circuit Simulation) has become an industry standard for modeling complex power systems. If you are considering integrating this tool into your workflow, the PLECS trial license is the best way to evaluate its capabilities without an initial financial commitment. What is PLECS?

PLECS is specifically designed for power electronic systems. Unlike general-purpose SPICE simulators, PLECS uses a piecewise linear approach. This allows it to handle the stiff equations and rapid switching transients of power converters much faster than traditional tools. Whether you are working on motor drives, renewable energy systems, or automotive power conversion, PLECS provides a robust environment for both circuit-level and system-level simulation. Types of Trial Licenses Available

Plexim offers different trial options depending on your specific needs and the version of the software you wish to test.

PLECS Blockset TrialThis version is intended for users who already use MATLAB and Simulink. It allows you to run PLECS as a toolbox within the Simulink environment, combining PLECS’s specialized power electronics solver with Simulink’s extensive control libraries.

PLECS Standalone TrialIf you do not have access to MATLAB/Simulink, the Standalone version is an independent platform. It features its own high-performance engine and is often preferred for its speed and streamlined interface.

PLECS RT (Real-Time) TrialFor those focused on Hardware-in-the-Loop (HIL) testing, Plexim sometimes provides trials for their real-time targets. This is crucial for validating control code against a virtual plant before moving to physical prototypes. How to Request a PLECS Trial License

The process for obtaining a trial is straightforward but requires a few key steps to ensure you get the right package.

Step 1: Visit the Plexim WebsiteNavigate to the official Plexim website and locate the "Trial License" section under the products or downloads tab.

Step 2: Provide Your Host IDPLECS licenses are node-locked, meaning they are tied to a specific computer. You will need to provide your Host ID (usually an Ethernet MAC address). Plexim provides a small utility or instructions within the software installer to help you find this ID.

Step 3: Complete the Application FormYou will need to provide professional or academic contact information. Plexim typically asks for a brief description of your project to ensure they provide the necessary add-on modules (such as the Thermal, Magnetic, or C-Code coder modules) during your trial period. Because in the world of power electronics simulation,

Step 4: ActivationOnce approved, you will receive a license file via email. You simply point the PLECS license manager to this file to unlock the full functionality of the software. What to Test During Your Trial

To make the most of your 30-day trial, focus on these high-value features:

Thermal Modeling: Use the PLECS thermal library to estimate switching and conduction losses based on manufacturer lookup tables (XML files).C-Code Generation: Test how easily you can convert your control diagrams into ANSI C-code for embedded microcontrollers.Analysis Tools: Run steady-state analyses and frequency response simulations (AC sweeps) to verify system stability.Component Library: Explore the extensive library of power semiconductors, passive components, and specialized control blocks. Is the Trial Limited?

Typically, a PLECS trial license is fully functional. This means you have access to all libraries and can save your work. The only major limitation is the duration, which is usually 30 days. This "all-access" approach is designed to let you see exactly how the software handles your most complex models before you make a purchase decision. Conclusion

The PLECS trial license is an invaluable resource for any power electronics engineer. By providing a full-featured look at the software's speed and precision, it allows teams to justify the investment through hands-on data. Whether you are looking to reduce simulation times or improve the thermal management of your designs, starting a trial is the first step toward a more efficient design cycle.

At 8:15 AM, she exported the plots for her presentation. She went to save the modified model. The trial version allowed saving, but a faint watermark appeared in the diagram: “Generated with PLECS Trial License.”

Her manager wouldn't care. But then, she tried to open the model on her colleague’s computer—the one with the standard node-locked license. The error was brutal:

“This model contains features not available in your license: Thermal Library, C-Script blocks. Please remove these components or upgrade your license.”

The trial had created a model that her team couldn’t use. The “golden handcuffs.” She was now the only person who could run the full simulation.

It is vital to understand the boundaries of the trial license to avoid workflow interruptions.