This paper presents the Dsml4mas Development Environment (DDE) which is a model-driven framework for the development of multiagent systems based on the Domain Specific Modeling Language for Multiagent Systems (Dsml4mas). Categories and Subject Descriptors I.2.11 [Distributed Artificial Intelligence]: Multiagent systems; D.2.6 [Programming Environments]: Graphical environments General Terms Design Keywords Agent Oriented Software Engineering, Development Environment, Model-driven, Multiagent System