Comprehensive Terrain Data Processing Services
Providing detailed DTM, DSM, and contour mapping solutions for infrastructure development, land management, and geospatial analysis.

DTM, DSM, and contour datasets generated from aerial imagery provide accurate terrain and surface elevation information for mapping, engineering, and infrastructure planning applications. These elevation models support terrain analysis, corridor mapping, drainage planning, and geospatial visualization with high spatial accuracy.
Unique Maps provides high-quality DTM, DSM, and contour generation services using advanced photogrammetric workflows, aerial triangulation, and terrain modeling techniques to deliver accurate elevation datasets for infrastructure, utility, urban planning, and geospatial mapping projects.
DTM, DSM & Contour Mapping Services
Terrain Modeling Workflow
Image Acquisition
Aerial or UAV imagery is reviewed to ensure sufficient overlap, clarity, and positional consistency for terrain modeling and elevation extraction.
AT & Surface
Photogrammetric workflows establish accurate image orientation and generate dense surface models using tie points and ground control integration.
DTM, DSM & Contour
Processed imagery is used to generate digital terrain models, digital surface models, and contour datasets with precise elevation representation.
Quality Validation
Comprehensive QA/QC procedures validate elevation accuracy, contour consistency, and overall dataset quality before final delivery.
Connected Services

Aerial Triangulation

RGB Orthphoto

Multispectral Orthophoto

True Orthophoto

DTM/DSM/Contour

Corridor Mapping

Oblique Imagery Processing
