The IPCC Inventory Software workshop was held in Baku, Azerbaijan on 4-6 September with experts from around 100 participating countries. The Workshop was designed to enhance the value of the IPCC Inventory Software amongst potential users and to be a vehicle for the wider dissemination of IPCC Methodologies. The IPCC Inventory Software is linked with the UNFCCC Reporting Tool and will facilitate the estimation and reporting of emissions by countries under the Paris Agreement.