# Add QESDK Sensors API library Source: [https://docs.qualcomm.com/doc/80-PV345-88/topic/Add_QESDK_Sensors_API_library.html](https://docs.qualcomm.com/doc/80-PV345-88/topic/Add_QESDK_Sensors_API_library.html) ## About this task The QESDK Sensors API library containing the protobuf files to encode and decode QESDK sensor massages is shared with application vendors. ## Procedure 1. Copy the QESDK sensors proto buff java library to the /app/libs/ folder in the application source. 2. Right-click on the file in Android Studio and select **Add as Library**. The library is added in the application source. Note: This procedure must be performed to use any of the QESDK sensor APIs. **Parent Topic:** [Add libraries](https://docs.qualcomm.com/doc/80-PV345-88/topic/Add_libraries.html) Last Published: Nov 11, 2024 [Previous Topic Add QESDK Java library](https://docs.qualcomm.com/bundle/publicresource/80-PV345-88/topics/Add_QESDK_Java_library.md) [Next Topic Add QESDK native library](https://docs.qualcomm.com/bundle/publicresource/80-PV345-88/topics/Add_QESDK_native_library.md)