To check the Platform SDK version, enter the following command:
sudo /opt/qti-aic/tools/qaic-version-util –platform
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To check the App SDK version, enter the following command:
cat /opt/qti-aic/versions/apps.xml

For more complete information, please refer to the Qualcomm link belowe.
https://quic.github.io/cloud-ai-sdk-pages/latest/Getting-Started/Installation/Cloud-AI-SDK/Cloud-AI-SDK/index.html#platform-sdk