TAGGED: lumerical
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October 1, 2025 at 2:19 am
phwang
Subscriber -
October 1, 2025 at 6:28 pm
Lito
Ansys Employee@phwang,
Please configure Lumerical using the Optics Launcher License configuration utility - Do Not use the Ansys client licensing setting, Do Not enable anything in the Ansys client licensing settings.
Make sure that you are able to connect to the license server on your local network. Otherwise, consult with your Ansys Support Coordinator/Licensing Admins for the correct license server information.
We have the following for reference:
- Ansys Optics - Lumerical FAQ
- Lumerical license configuration with the Ansys Optics Launcher – Ansys Optics
- https://optics.ansys.com/hc/article_attachments/27580131321363
- License configuration using the Ansys Client Licensing Settings app – Ansys Optics
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October 2, 2025 at 2:12 am
phwang
SubscriberHi,
- I followed the second link (Lumerical license configuration with the Ansys Optics Launcher – Ansys Optics ) and
- don't follow the forth link (License configuration using the Ansys Client Licensing Settings app – Ansys Optics ), which means I disable all the connect at ansys licensing setting.
But the issue still exist. Please let me know if there's anything I should fix. Thanks
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October 2, 2025 at 3:18 pm
Lito
Ansys EmployeePlease send a screenshot of the Optics Launcher License Configuration Utility.
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October 2, 2025 at 4:24 pm
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October 2, 2025 at 4:39 pm
Lito
Ansys EmployeeCan you try to open and run Lumerical FDTD from the Optics Launcher ? >>Running the Ansys Lumerical CAD/IDE – Ansys Optics
Does it show "New Project" button on the Solvers' as shown on the KB above and image below?
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October 2, 2025 at 4:43 pm
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October 5, 2025 at 9:44 pm
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October 5, 2025 at 9:46 pm
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October 6, 2025 at 6:13 pm
Lito
Ansys EmployeeThe screenshot of the error message you provided indicates that you are trying to access the Ansys shared web licensing and you are not accessing the on-prem license server.
- Ensure that all the settings in the Ansys client licensing settings are “Disabled” as shown in my previous screenshots. (resending below)
- And you are running the 2025 version of the Ansys license manager on your license server.
- 2025R2 products/software requires the newer version on the Ansys license manager as well.
Optics Launcher license configuration
Ansys licensing settings – Web Licensing > Products & Elastic (Disabled for both USER & INSTALLATION)
Ansys licensing settings – Preferences > License service priority (set for both USER & INSTALLATION)
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