This service provides aircraft performance calculation tool software for use by flight crews in the cockpit and other mobile environments. The service includes providing customers with portable performance calculation tool software, as well as the installation of the software and server deployment. The purpose of the portable performance calculation tool is to assist customers in having access to performance calculation tools and capabilities in mobile scenarios. The customer benefits from ensuring the safety of flight operations. The service is intended for aircraft operators, typically involving remote technical support. In special cases, the support location can be determined based on the customer’s actual needs.