The Dynamic Link RCWA DLL provides a live connection between Lumerical and Zemax OpticStudio as discussed in the following Knowledgebase article: Dynamic workflow between Lumerical RCWA and Zemax OpticStudio.

The DLL edition must match the release number of Ansys Lumerical. For convenience, we provide all DLL editions here. In the list below, find the version of Ansys Lumerical you have installed on your PC, then download the item below that title.

For more information about the DLL and its calculation assumptions, please read the following resources:

• Dynamic workflow between Lumerical RCWA and Zemax OpticStudio

• Zemax - Lumerical RCWA dynamic linking updates & known bugs