Climate4Impact is a portal for climate model data. It aims to support climate change impact modelers, impact and adaptation consultants, as well anyone else wanting to use climate change data. Climate4Impact offers access to data and visualizations of global climate models (GCM), regional climate models (RCM) and downscaled high resolution climate data. It provides data transformation tooling like indices calculations, downscaling, subsetting and regridding for tailoring data to your needs. Climate4impact is the result of a collaborative effort within the European FP-7 project Infrastructure for the European Network for Earth System Modelling (IS-ENES, IS-ENES2 , IS-ENES3)