GIS Software Technology Conference, referred to as GTC, takes up the mission of "sharing the latest developments in GIS software, and exchanging the best practices in GIS applications" and adopts the vision of "building the largest and most influential GIS software technologies conference in the world". GTC has been annually held since 2017. It is currently the largest event in the field of GIS software technology in China and the second largest globally.

GIS Software Technology Conference 2021 (referred to as "GTC 2021"), with the theme of Geo-intelligence, Building Multi-dimensional Foundation, will be held in China National Convention Center from September 15th to 17th, 2021. The conference will focus on the integration and innovation of GIS technologies and Big Data, BIM, CIM, AI and blockchain and other technologies, share the latest developments in GIS software, and exchange the best practices in GIS applications. This conference will also provide GIS technologies experience, industrial manufactures exhibition and plentiful theme activities. GTC 2021 will be held online and offline in different languages. Come and join us!


Guidance Department

China Association for Science and Technology


China Association for Geographic Information System Chinese Society for Geodesy Photogrammetry and Cartography The Geographical Society of China International Federation of Surveyors China Land Science Society Urban Planning Society of China China Software Industry Association Institute of Geographic Sciences and Natural Resources Research SuperMap Software Co., Ltd.


Technology Innovation Center for Geographic Information System of Ministry of Natural Resources

Media Partners



What is CIM? How will experts interpret the smart city construction transition?


What are the differences between entity dataset and feature dataset? How to solve the problem of geographic entity storage and management in new surveying and mapping?


What new problems will be solved by video GIS technology?


What is Cloud Native GIS 2.0? What new values will be brought to developers and users?


What are the new ideas on real scene 3D and information construction of natural resources?


What is the new progress in the integration of 3D GIS and game engine?


What is the product that will be released by SuperMap and Huawei?


Plenary Conference

On-site Forums

09:00-17:30 (GMT+8) 15 September


Plenary Conference
Plenary Conference
English Online Forum
French Online Forum
Russian Online Forum
Spanish Online Forum
Sylvain Laurent
Executive Vice President of Dassault Systèmes
Mr. Anis Saad
Founder&CEO of Barthauer Software GmbH
Jongwon Kim
General Manager of Mirae&Seohae
Plenary Conference
Plenary Conference
Plenary Conference
Plenary Conference
Plenary Conference
Plenary Conference
Plenary Conference