sha256sum *.tar > checksums.txt Copy this file to the offline machine for manual verification. On the offline machine, you can script installations:
For further assistance, refer to Cadence Support’s article: “Using Download Manager in a Disconnected Environment” (Doc ID #2023110812) or contact your Cadence AE. – This guide was compiled from field experience managing EDA tools in air-gapped fabs and design centers. Always refer to your specific Cadence software license agreement for compliance. cadence download manager offline
Preserve file permissions ( chmod -R u+rwX ) and checksums. On the offline machine, edit the CDM configuration file (if using IScape, it’s iscape/config/iscape.conf ). Add or modify: sha256sum *
The key is to carefully preserve metadata ( .cdm files), transfer packages reliably, and configure CDM to point to the local repository. While offline mode lacks the convenience of live updates, it provides the required in professional semiconductor design flows. Always refer to your specific Cadence software license
cdm.offline.mode=true cdm.local.repository=/opt/cadence_offline_pkgs Alternatively, launch CDM with a command-line flag: