Know exactly
what changed on site.

Delta Astra captures your whole site, builds it into a survey-grade digital twin, and maps what moved since the last visit — progress, quantities and deviations, with the evidence behind every number. First twin in 72 hours.

72-hour first twinCompare every visit
Scroll

Your whole site.Inside and out.

We document every hectare and every floor —
one platform, every stage of the build.

AExterior
Survey-grade capture of the whole site — orthomosaics, terrain, contours and volumes you can measure.
BInterior
Walk any floor pinned to your plans — stand in any room, on any capture date, from a browser.
How it works

Capture. Compare. Decide.

Three steps between a site visit and knowing exactly what changed

01 / CAPTURE · 72 H

We capture the whole site

  • Our crew captures the site, inside and out
  • First survey-grade twin in 72 hours
02 / COMPARE

See exactly what changed

  • Each visit lined up against the last & your drawings
  • Progress, quantities & deviations, automatic
  • The image behind every number

Every capture,mapped to progress.

Not another folder of site photos. A platform that turns each visit into measured, comparable progress — what advanced, by how much, and where it's off plan.

The toolset

One platform to map progress.

Self-Capture, Geo-Tagged

After our crew builds the twin, your team keeps it live — capture from any device, pinned to location.

Distance, Area & Volume

Cut & fill, stockpile and earthwork quantities on demand.

CAD & Sheet Overlay

Drawings over reality — as-built vs design, deviation at a glance.

Split View & Time Travel

Same spot, two dates, synced — exterior orthos and interior walkthroughs.

Interior capture

Walk every floor. On any date.

We turn interiors into walkthroughs pinned to your floor plan — stand in any unit, on any capture date, from a browser. No site visit required.

  • Walkthroughs pinned to your floor plans
  • Interior time travel across capture dates
  • Minimap navigation and floor switcher
  • Document work before it gets covered up
Floor 4 · Tower B · Walk path + pinned nodes
Where we're headed

From mapping by handto mapping it with AI.

Live today
The twin, today
  • Exterior twin — 3D, terrain, DSM/DTM
  • Interior walkthroughs + time travel
  • CAD & sheet overlay
  • Measure area, volume, cut & fill
Rolling out · 2027
The leap · 2027
AI & prediction
  • AI progress detection — exterior & interior
  • Automatic deviation flags
  • Image processing & computer vision
  • Schedule-risk & slippage prediction
The shift

Stop reading site photos.Start reading progress.

Every site becomes a twin you can measure, compare and share — so decisions stop waiting on someone to sift through images and figure out what happened.

Focus industries

Built for Industrial, Infrastructure & Real Estate.

Also servingMining & AggregatesEnergy & UtilitiesLenders & Financiers

Map your site's progress — first twin in 72 hours.

Our crew captures your site and delivers a survey-grade twin in 72 hours. Then map progress capture to capture — evidence you can bill, build and defend.