The Lo Pan is one of the most important tools in Feng Shui. It is used worldwide by Feng Shui experts to create assessments and make recommendations. It offers particular advantages when considering and analyzing external living spaces: plots of land, gardens, and landscapes. However, the geomantic compass also supports professional Feng Shui consulting in building planning and interior design. The prerequisite for this is that you can handle the complex measuring device expertly. This textbook clearly explains the necessary theoretical background to interpret analysis results confidently. Additionally, you will expand your professional competence through numerous practical examples to be able to handle even demanding projects.