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Razter
Aerial survey view over harvested farmland at golden hour
Spatial Intelligence28.6139° N · 77.2090° E

Groundtruth,resolved.

We fly it, process it, and hand it over. Orthomosaics, elevation models, point clouds and GIS layers — georeferenced, quality-checked, and delivered in the coordinate system your engineers already work in.

GSD
2 cm/px
Accuracy
±3 cm RMSE
Turnaround
72 h
Delivery
Your CRS
The pipeline

One flight.
Four deliverables.

The same square kilometre, carried through the whole chain. Scroll it, or step through it yourself.

Raw aerial capture over a rail corridor
Stitched orthomosaic of a rail corridor and surrounding parcels
Digital surface model shaded by elevation
214 m
268 m
Classified vector layers over the orthomosaic
Buildings1,204
Transport318
Vegetation1,890
Band · RGB

Flight lines planned to the parcel boundary. RTK-tagged frames, ground control laid before the props spin.

1,284 frames · 2.1 cm GSD · 78% overlap
What we deliver

Every layer,
from one team.

No handing your site off between a pilot, a processing bureau and a GIS contractor. Capture, processing and cartography sit under one roof — and one accountable delivery date.

  • Survey hexacopter with a gimbal-mounted camera in flight
    .JPG + POS

    Drone survey & aerial capture

    RTK/PPK-tagged flights with ground control, flown to a plan and to the regs.

  • True-nadir orthomosaic of a rail corridor and surrounding parcels
    .TIF

    Photogrammetry & orthomosaics

    Seamless, distortion-free, georeferenced rasters down to centimetre GSD.

  • LiDAR point cloud of a street intersection, coloured by intensity
    .LAS / .LAZ

    LiDAR & point clouds

    Dense returns that see through canopy, classified to ground and above.

  • Mountain terrain photographed from the air
    .TIF / .XYZ

    Terrain models — DTM / DSM

    Surface and bare-earth grids for volumes, drainage and cut-and-fill.

  • Topographic map sheet with contour lines
    .SHP / .GEOJSON

    GIS digitisation & conversion

    Paper sheets, scans and legacy CAD brought into a clean, attributed schema.

  • Aerial view of farmland with visible field parcel boundaries
    .DWG / .SHP

    Cadastral & utility mapping

    Parcel boundaries and network assets, captured and reconciled to record.

  • Forest canopy seen from directly above
    .TIF — NDVI

    Remote sensing & change detection

    Multispectral indices and epoch-to-epoch comparison over the same ground.

  • Nadir aerial of an estate, showing building massing and grounds
    .OBJ / .GLB

    3D models & digital twins

    Textured meshes and tiled 3D scenes your team can walk through in-browser.

Ground we know

  • Infrastructure & rail
  • Power & utilities
  • Mining & quarrying
  • Agriculture
  • Urban planning
  • Forestry
  • Water resources
  • Renewables
Selected work

Flown, processed, signed off.

  • TODO — client

    Reservoir catchment survey

    Shoreline, catchment boundary and cropland encroachment mapped across two seasons to model storage loss.

    Area
    980 ha
    GSD
    3.4 cm/px
    Output
    Ortho + DSM + shoreline SHP
    Turnaround
    9 days
    Aerial view of contour-strip cropland meeting a vegetated reservoir shoreline
  • TODO — client

    Winter city asset audit

    Rooftop and drainage asset capture flown in a four-day weather window.

    Area
    38 km²
    GSD
    5 cm/px
    Output
    3D mesh + roof condition
    Turnaround
    3 weeks
    Aerial view of a city under snow
  • TODO — client

    Forest corridor change detection

    Two epochs, twelve months apart, differenced to flag encroachment along the right-of-way.

    Area
    460 ha
    GSD
    2.1 cm/px
    Output
    NDVI + canopy DSM
    Turnaround
    6 days
    Winding road cut through dense forest, seen from above
How it runs

No surprises between quote and handover.

  1. 01

    Scope & flight plan

    We agree the boundary, the accuracy you actually need, and the coordinate system you work in. Permissions and airspace get cleared before anything is promised.

    Flight plan · accuracy spec
  2. 02

    Field capture

    Ground control laid and surveyed, then flown. Overlap, altitude and sun angle are chosen for the deliverable, not for the photograph.

    Raw frames · GCP log
  3. 03

    Processing & QC

    Aerotriangulation, mosaicking, model generation. Every output is checked against independent check points before it leaves the building.

    QC report · RMSE
  4. 04

    Delivery in your CRS

    Layers arrive in the projection, schema and format your team already uses. We stay on the line through integration, not just to the invoice.

    GeoTIFF · SHP · DWG · LAS
Start a project

Tell us what needs mapping.

Send the boundary, the accuracy you need and the date it has to land. You'll get a scope and a fixed quote back — from someone who has flown the job, not a form.

Office
Razter GeospatialTODO — street addressNew Delhi, India
Coverage
Pan-India, with mobilisation across South & Southeast Asia.

Opens in your mail client. We reply within one working day.