Fast development platform for business apps | 4D

server 4dEratosthene is an open source 4D server developed by Nils Hamel from 2015 to 2020 at DHLAB. It consists in a four dimensional indexation framework for largeClient Expansion The number of Client Expansion licenses determine the number of devices that can connect at the same time to the 4D Server. These licenses are to be installed on the 4D Server. Purchase additional Client Expansions to