This is not a demo or a trial. It is a perpetual, no-cost license for specific use cases. Here is exactly what you get and, crucially, what you don't.
You will receive a .dat license file within minutes (automated). Point the License Administrator to this file. That’s it—you are now a licensed Libero user for one year. When the year expires, simply repeat Step 3 to renew.
Pro Tip: Microchip often allows you to renew the free license before it expires, so you have no downtime.
Final answer: The "microchip libero license free" feature you want is officially called "Libero SoC Silver License" . It is real, legal, perpetual, and limited to specific FPGA families (no PolarFire SoC). Go to Microchip's licensing portal, download Libero, and activate Silver.
Microchip provides a no-cost entry point into its FPGA development ecosystem through the Libero SoC Silver License. This free license is designed for individual developers, students, and small-scale projects, offering essential design tools without an upfront fee. Getting Started: The Free Tiers microchip libero license free
Microchip offers two distinct types of free licenses, each serving a specific phase of the development lifecycle:
Silver License: The primary free tier. It allows for full design entry, synthesis, simulation, and programming of supported devices.
Evaluation License: Designed for temporary assessment. It supports all functions and devices but does not allow you to program a physical chip.
Duration: Both are typically valid for one year and must be renewed annually. Capabilities and Limitations This is not a demo or a trial
While the Silver license is powerful, it is restricted to specific device families and capacities to differentiate it from paid Gold and Platinum tiers. Device Support
Supported: Entry-level and mid-range devices from families like PolarFire, IGLOO2, SmartFusion2, and RTG4.
Restricted: High-density devices with large gate counts or specialized rad-tolerant versions often require a paid license. Included Tools
The Silver license provides access to the core Libero SoC Design Suite: Libero® SoC Design Suite Versions 2025.2 to 12.0 You will receive a
To obtain a "paper" or digital certificate for a free Microchip Libero Silver License , you must request it through the microchipDIRECT
. While it is technically a digital license, Microchip provides an option to request a paper copy of the Software License Agreement (HPA) through your account if needed for compliance or record-keeping. Microchip Direct How to Obtain the Free License
The "Silver" license is the standard free tier. It is valid for and must be renewed annually. Microchip Technology Register/Sign In : Go to the microchipDIRECT FPGA Software page and log in with your business or personal account. Request License In the products list, select Field-Programmable Gate Arrays (FPGAs) Under "FPGA Licenses," click Generate Free and Paid Licenses Request Free License Register Your Machine Select either a Node-locked (single PC) or (server-based) license. Enter your (for node-locked) or (for floating). : You can find your DiskID by typing in a Windows Command Prompt on the C: drive. : The license file ( License.dat ) is typically emailed to you within 15 to 45 minutes Microchip Technology Requesting a Paper Copy
If you specifically need a physical or "paper" version of the license agreement for your records: Log in to your account at Microchip MySoftware Click the link for "Apply Paper copy HPA" in your account dashboard. Microchip Direct Comparison of Free License Tiers Evaluation License Silver License (Free) 1 year (Renewable) Key Features Full design suite for evaluation Limited IP & device support Programming/Debug not supported Supports programming & debug End of Life (August 2024) Active standard free tier setting up the environment variables to activate the license file once you receive it?
Libero SoC License Installation Guide - Microchip Technology