Applanix Corporation puts efforts into enhancing hydrographic surveying through the integration of advanced geospatial technologies. By leveraging GNSS and Inertial Navigation systems, alongside innovative post-processing techniques like PP-RTX, the project achieves centimeter-level accuracy without the need for local reference stations. Trimble's CenterPoint RTX technology further enhances precision, ensuring reliable performance even in dynamic marine environments. This approach revolutionizes traditional surveying methods, offering fast, accurate, and cost-effective solutions for marine mapping applications worldwide.