@hemalata.gavade - This is a private post
Considering your query, we moved it from the Elektron to the RFA forum and correct question's tag, it seems more appropriate, and will help people discover it.
AHS
Hi,
Thank you for your participation in the forum.
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If yes please click the 'Accept' text next to the most appropriate reply. This will guide all community members who have a similar question.
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Thanks,
AHS
You can download the full RFA.net SDK package from the RFA.NET downloads section.
Once you unzip the contents, you can find the required DLL in the Libs\WIN_64_VS120 subfolder.