About Exporting “GDSII File” Using FDTD


    • tsinghuaby

      Is there any size limit for using FDTD to export "GDSII file"? My structure took a long time to export without success. The exported file cannot be opened with relevant software, as shown below:

      Look forward to the teacher's reply!

    • Guilin Sun
      Ansys Employee

      With very little information, it is hard to say what is the cause. Please refer the example:

      I would suggest to test the case with fewer geometry and see if it works.  GDSII supports limited number of points, depending on the version. Here are a few posts that might be helpful:

      Lumerical FDTD gds export vertices limit



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