Our technology
Complete process of creating a road 3D model
01
Project planning
Area analysis, flight route, GCP placement, safety requirements
02
Aerial photography
UAV imagery with 80% longitudinal and 70% lateral overlap
03
RTK/PPK geo-referencing
Precise satellite-based coordinates — 2-5 cm accuracy
04
Photogrammetric processing
Point cloud generation via Pix4D, Metashape or ContextCapture
05
3D model and orthophoto
DSM, DTM, orthomosaic, textured 3D model and contour lines
06
GIS analysis and integration
Export to QGIS, ArcGIS, AutoCAD Civil 3D, BIM-process adaptation
Accuracy and quality
- Horizontal accuracy: 2-3 cm
- Vertical accuracy: 3-5 cm
- GSD (ground sample distance): 1.5-2.5 cm
- Compliance with international standards