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  1. Ansys Optics
  2. Installation and Licensing
  3. Troubleshooting and FAQ

Troubleshooting and FAQ

Articles in this section are a collection of common installation questions. Refer to this section if you have any trouble downloading or activating your software. For in-depth help, please contact us within the Ansys Customer Support Space (ACSS). Please note, users at academic accounts should use AIS instead of ACSS.

  • Fixing Lumerical engine or run time errors
  • Ansys Lumerical product preference files
  • Getting the Best FDTD Performance
  • Determining the optimum resources to run FDTD
  • Run FDTD simulations sequentially on the command prompt
  • Installing and running Lumerical on Linux without GUI
  • How to resolve system and OpenGL graphics related issues
  • Remote connection to Linux with a graphical interface
  • Running the Ansys Optics CAD/IDE
  • Running multiple Lumerical GUI instances on Linux
  • Fixing graphics issues on high resolution displays on Windows
  • How to fix Ansys client licensing software out of date error
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Products

  • Ansys Optics
  • Downloads
  • What's new
  • Ansys Help

Solutions

  • Lumerical
  • Zemax
  • Speos

Learn

  • Ansys Innovation Courses
  • Ansys Learning Hub
  • Webinars
  • On-Demand Webinars
  • White Papers

Get Help

  • Ansys Learning Forum
  • Lumerical Ideas Exchange
  • Ansys Support
  • How to Register for Support

Evaluate for Free

  • Lumerical
  • Zemax
  • Speos
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