Dimension is an open-source blockchain project, committed to building a next-generation enterprise-grade blockchain network service, by using C.H.A.O.S. (hybrid consensus, dynamic node, and cross-consensus engine) and DeCommerce service framework (decentralized storage system, decentralized computing framework, and decentralized data trading platform). With the adaptive function of the multi-sidechain model, Dimension-X, Dimension satisfies different needs from different business scenarios. It also features a cutting edge community governance system, which facilitates a more efficient and more friendly blockchain environment and ecosystem.