PaperDb is a global paper database that contain data on more than 25.000 types of paper. For each paper we have 40 parameters like weight, opacity, thickness, bulk, links to specifications from paper mills, environmental data and more - all data that are invaluable to most people working with paper. This can be brand-owners, paper merchants, printing companies and suppliers of software that facilitate services that requires detailed information about paper. PaperDb is independent and data is either maintained by our team or via web-services to the paper manufactures, mills, merchants etc. We believe accurate data deliver instant is a huge deal and we have therefore developed this PaperDb over the past years. The service is basically free - with a few requirements - and virtually no limitations in how the data can be used. The requirements are described below.