The MarketPlace platform is a Horizon 2020 project that aims to improve efficiency and collaboration in the Materials Modelling community. It connects software providers, domain experts, and customers to provide discoverability and interoperability. Among others, the platform includes a knowledge service, application service, message broker, and materials relations service that will be briefly presented. The usefulness of the platform is illustrated with a use case on Additive Manufacturing of Super-Alloys.