User manual

Data selection

Data for the purchase can be selected using map window or database search by entering parameters. You do not need to login for these operations.

Data selection - map window

The default map shows the general overview of the Czech Republic. The objects are visible in the map from the scale of 1:100 000. Therefore, use shift and zoom to find the desired areas. Mapove okno The selection can also be specified by inserting the name of the village, the geologically documented object identifier/ number (GDO) or the Map sheet code. Mapove okno Mapove okno Mapove okno

The object metainformation is visible after clicking the object. You can add the selected object to the cart by clicking on symbol for geological profile or for hydrogeological data - see image :
Mapove okno The recently viewed extent of the map is kept in the application’s memory even after leaving the page with the map section.

For more detailed search in the scale of 1: 5000 and lower you can change the base map for orthophotos ČÚZK by clicking on the link below the map. Here you can choose the very detailed scale up to 1: 945 to distinguish individual objects that lie close to each other, up to 2 m detail. CGS is not responsible for the operation of orthophoto mapping service ČÚZK. If there is any difficulty to distinguish the spatial objects we recommend using the database search.

Data selection from the database

You can select the object by entering the conditions to the database search form. The result is the list of selected objects. You can see the meta

Cart and the purchase

The selected items are placed in the cart. It can be filled regardless of the logged-in, but to make a purchase, you must be log-in. If you do not have yet the account, or if you have problems with log-in, please contact the department of data services zakoupeni kosik

After clicking on buy button, the credit is decreased and the buyed items are added to the purchased list: seznam zakoupeno .
Below are the examples of outputs - the geological profile (eEarth) and the hydrogeological data (eWater): eEarth vystupni sestava eWater vystupni sestava

Application comments and notices

In case of any problems, ambiguities or if you have any questions you can contact as also by the contact form.

© Česká geologická služba 2026, verze: 1.00 [12.08.2026]