The subject is focused on geoinformation infrastructures of geodata and services. It is based on european legislature that is mainly covered by INSPIRE directive. An introduction of the subject is focused on general view on regional, national, european and global geoinformation infrastructures. Other part of the subject is focused on legislature and normative framework for building geoinformation infrastructures. This part is ballanced by description of architectures and technologies for building, running, administration and usage of geoinformation infrastructures. The subject is complemented with examples of practical geoinformation infrastructures.