Managing your license now primarily happens through the or the Ansys Licensing Client Settings .
A "fixed" or single-user license is designed for a single machine and cannot be shared across a network.
You can verify your license type by looking at the "Product" field in the License Manager. It will specify if it is "Standalone" (fixed) and whether it is a "Local" softkey or "Hardware" USB key. zemax opticstudio license fixed
As of January 2025, online transfers for legacy softkey licenses are no longer available. Users must now follow offline transfer protocols for older license types.
Historically, many users preferred , which allow the software to run indefinitely. However, since being acquired by Ansys, the licensing landscape has shifted significantly. Managing your license now primarily happens through the
The highest tier, offering full CAD support, stray light analysis, and integration with the Ansys Customer Portal for multi-physics workflows. 4. Management and Troubleshooting
As optical engineering continues to evolve, so does the way professionals access its most powerful tools. For long-time users of , the term "fixed license" often refers to the traditional, standalone "Perpetual" model—a stark contrast to the modern subscription-based and network-shared systems now standard under Ansys. Understanding these distinctions is critical for budgeting, long-term stability, and ensuring your team has the right capabilities for complex optical design. 1. Perpetual vs. Subscription: The "Fixed" Choice It will specify if it is "Standalone" (fixed)
These are owned outright. While they run the software forever, they require an active support agreement to access new releases or technical support.
Modern softkey licenses generally require an internet connection for periodic validation, though network licenses can often be "borrowed" for offline use for up to 30 days.