# Overview ## Updating & Upgrading #### Update an existing GeoDin installation ## Updating a GeoDin Version Use in any case a different directory for the installation of the actual GeoDin version than your previous version of GeoDin and carry out the steps of the installation as described above. Start GeoDin system after the installation and apply the changes on object types, dictionaries, measurement value structures etc., which were carried out in your previous version of GeoDin. For this change to **System** and click on the entry **System configuration**. Start the system adjustment by double-clicking the method icon. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.geodin.com/updating-and-upgrading/updating-and-upgrading.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.