https://devzone.nordicsemi.com/f/nordic-q-a/43026/nrf91-reference-layout-documentation-missingHi, I have been looking at the following document nRF9160_OPS_v0.7.1-1510217.pdf which I had downloaded from the Nordic website today. In particular the layout guidelines section Page384. There does not appear to be any screen captures of layers 3 anden-USTelligent Community 13Mon, 28 Jan 2019 13:51:57 GMThttps://devzone.nordicsemi.com/thread/168265?ContentTypeID=1Mon, 28 Jan 2019 13:51:57 GMT137ad170-7792-4731-bb38-c0d22fbe4515:235e6f45-6cb4-4be9-b800-d6a5f7856e1aMarjeris Romero<p>Hi,</p> <p>The OPS is still work in progress. In the meantime, you can download the altium files for the nRF9160 DK and take a look at all the layers there. It&#39;s under &quot;Downloads&quot; in the DK product page, link <a href="https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF9160-DK/Download#infotabs">here</a>.</p> <p>Best Regards,</p> <p>Marjeris</p><div style="clear:both;"></div>