https://devzone.nordicsemi.com/f/nordic-q-a/51205/ble-sig-mesh-sdk-sizeHi Andreas, Thanks for the details shared. Also please let us know the BLE SIG MESH – SDK Size of nRF52840 and nRF52832-QFAA / nRF52832-QFAB? Thanks &amp; Regards, Pavankumar K Avnet India Pvt Ltden-USTelligent Community 13Wed, 21 Aug 2019 11:42:20 GMThttps://devzone.nordicsemi.com/thread/205293?ContentTypeID=1Wed, 21 Aug 2019 11:42:20 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0306e1f5-aaf4-4aab-b0f7-a6b36fa48516AndreasF<p>Hi.</p> <p>Are you talking about the size of the Application?</p> <p>This depends on what the Application contains.</p> <p>All applications uses a version of the SoftDevice.</p> <p>nRF52840 uses SoftDevice s140.</p> <p>nRF52832 uses SoftDevice s132.</p> <p>You can see the size of the Softdevies below:</p> <p><img alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/720x376/__key/support-attachments/beef5d1b77644c448dabff31668f3a47-8b3b0a251ebe415c8c73f9869b46856c/pastedimage1566387703354v1.png" /></p> <p>So the amount of memory you use is equal to the size of the Application + the size of the SoftDevice you use.</p> <p>Best regards,</p> <p>Andreas</p><div style="clear:both;"></div>