GCT48 is a component of Portasol, a suite of software tools and services for managing, accessing, and sharing datasets. It provides users with the ability to rapidly assemble and manage large amounts of data from disparate sources. GCT48 is an ETL (extract, transform, and load) tool that can extract data from multiple sources and reshape it into the desired format. It can help users quickly acquire, collate, and analyze complex datasets in order to quickly build data models and algorithms. In addition, GCT48 features geospatial analysis capabilities, allowing users to perform sophisticated analysis on data that is spatially referenced. It offers a host of interactive visualisation capabilities to help users better interpret, explore, and gain insight into their data.