This book gathers peer reviewed and high-quality papers presented at 2025 8th International Conference on Geoinformatics and Data Analysis, held from April 4 to 6, 2025 in Nice, France. The topics discussed in the book are grouped into three sections including Intelligent Communication Navigation System and Positioning Algorithm Based on Geographic Location, Geospatial Monitoring and Urban Planning Based on Remote Sensing Technology, Modern Geographic Information System and Data Analysis. This book serves as a valuable reference for young scholars and researchers who are working in the fields of Geoinformatics and Data Analysis.