Dear All, GIS-IDEAS 2021 International Conference is scheduled to be in Hybrid (Online & Offline) between September 2-4 2021. Being a biannual event, GIS-IDEAS was slated to be held in 2020. However, the conference schedule was changed in light of the pandemic situation. GIS-IDEAS in 2021 is a special event which is the first GIS-IDEAS conference that is held in Thailand. The conference is organized with the support of Naresuan University, Phitsanulok, Thailand. The on-site conference venue will be at Naresuan University and online participation via video conferencing will also be organized. More information about the conference is available at http://gisws.media.osaka-cu.ac.jp/gisideas20/ Registration and abstract and workshop submissions can be done from the conference web-site. The organizers of GIS-IDEAS 2021 are also seeking support from sponsors,exhibitors advertisers. Please see the details in the conference website. Looking forward to your active participation and hoping that the conference will be a big success. Kindly pass this information to all persons that you may think would be interested in the GIS-IDEAS 2021. Kind regards, Raghavan ------------ Prof. Venkatesh Raghavan Osaka City University Co-Chair GIS-IDEAS 2021