Packages 
Package Description
com.comsol.api.database
API for working with Model Manager databases.
com.comsol.api.database.param
Input parameter types and their associated helper generators as used in the Model Manager database API for advanced database operations.
com.comsol.api.database.result
Result types returned by read operations in the Model Manager database API.
com.comsol.model  
com.comsol.model.application  
com.comsol.model.physics  
com.comsol.model.util