Geo-Informatic Tupu has two characteristics with graphics and pedigree. Formed from a great deal of geo-information in digit through graphic thinking and abstract generalization, Geo-Informatic Tupu is a means and method of using computer multi-dimensional and dynamic visualization technology to display and reveal the spatial configuration and spatial-temporal change rule of earth system and its elements and phenomena. Six parts are discussed in this paper, they are: 1. the basic concept of Tupu; 2. the produce and developing background of Geo-Informatic Tupu; 3. the classification of Geo-Informatic Tupu; 4 . the basic process and steps of building Geo-Informatic Tupu; 5. the example of Geo-Informatic Tupu in Modelling Regional Sustainable Development; 6. the meanings and prospects for Geo-Informatic Tupu.