To modernize its national mapping program, CGIS partnered with regional engineering firm and Esri partner Khatib & Alami (K&A) to establish a fully integrated aerial data acquisition and production system. This multiyear initiative, launched in late 2021 and completed in early 2025, led to the creation of CGIS’s first aerial mapping division since its inception.
Using newly acquired Diamond DA62 MPP aircraft equipped with a Vexcel UltraCam Osprey 4.1 camera and RIEGL lidar sensors, the project team captured 20 cm nadir imagery across the country, 8 cm oblique imagery for urban centers, and both topographic and bathymetric lidar data for the entire coastline. These datasets formed the backbone of updated orthophotos, vector maps, and 3D city models, all processed in-house by CGIS.
The aerial survey missions enabled CGIS to deliver high-resolution geospatial products, including true ortho mosaics, 3D city models, and digital elevation models. The integration of airborne lidar and oblique imagery supported advanced visualization and analysis, empowering planners and decision-makers with unprecedented spatial insight.
To manage, analyze, and share these extensive datasets, CGIS implemented a robust GIS infrastructure built on ArcGIS Enterprise and ArcGIS Pro. ArcGIS Enterprise provided the secure, scalable platform for publishing and sharing 3D models, imagery catalogs, and applications across government agencies. ArcGIS Pro was used to prepare and publish 3D scene layer packages (SPKs), manage the oriented imagery catalog, and refine elevation data. With the ArcGIS Image Analyst extension, CGIS staff enhanced terrain visualization by editing and smoothing the digital elevation model.