Photogrammetry
Photogrammetry Services
High-Altitude Imaging LLC — Accurate 3D Modeling, Mapping & Measurement Solutions
OSHA 30 Certified
Part 107 Certified
Overview
Photogrammetry extracts accurate measurements and 3D models from overlapping drone imagery. We deliver engineering-grade point clouds, meshes, and orthomosaics for construction, real estate, insurance, and asset management.
Capabilities
3D Terrain Modeling
- High-resolution DSM/DTM outputs
- Cut/fill and volumetric analysis
- Topography for design & planning
Orthomosaic Mapping
- Geo-referenced 2D aerial maps
- Integrated with CAD/GIS systems
- Progress and historical comparison
3D Mesh & Point Clouds
- Survey-grade dense point clouds
- Textured 3D mesh for visualization
- Exportable to CAD, BIM & 3D viewers
Structural Modeling
- Vertical asset reconstruction
- Facade & roof models with obliques
- As-built vs design verification
Facility & Asset Documentation
- Interactive 3D models for inspections
- Condition monitoring over time
- 360° mapping of equipment & interiors
QA & Integration
- RTK/PPK accuracy workflows
- Ground control checkpoints
- Deliverables aligned to CAD layers
Workflow
1) Plan
- Define site goals & deliverables
- Establish control (RTK + GCPs)
- Coordinate airspace & safety
2) Capture
- High-overlap nadir & oblique images
- Thermal/RGB fusion optional
- Ground photos for context
3) Process
- WebODM pipeline (orthos, DSM/DTM)
- Point cloud & mesh generation
- QA check vs checkpoints
4) Deliver
- GeoTIFF, LAS/LAZ, OBJ, DXF exports
- Interactive web viewer link
- PDF summary maps
Deliverables
Standard Set
- Orthomosaic (GeoTIFF) + KML
- DSM/DTM + contour files
- Dense point cloud (LAS/LAZ)
Optional Add-Ons
- Textured 3D mesh (OBJ/FBX)
- CAD/BIM alignment
- Interactive web viewer package