Deliverables
What lands in your folder, and the call it lets you make.
These aren't pictures, they're measurable maps. Every product below is RTK-referenced, so a distance, an area, a grade, or a volume pulled straight off the data is a number the PM, the estimator, the pit operator, and the planner can all work from.
01
Planning-grade orthomosaic (2D)
Lay out the site without a tape measure or a site visit. A single continuous top-down image of the whole property, georeferenced so distances and areas measure true straight off the screen. It is the base reference your planners, developers, and contractors draw onto.
For planners · developers · contractors. You receive: georeferenced GeoTIFF orthomosaic · shared client folder
02
Topographic / contour data (2D)
Hand your designer the lay of the land in a form they can build on. Contour lines and topographic data pulled from the elevation model, formatted to drop straight into a planning set: topographic data for your engineer to work from, not engineering we perform.
For planners · designers · contractors. You receive: contour data · topographic reference
03
Elevation & bare-earth surfaces: DSM/DTM
Know the slope and the fall before you grade. A digital surface model of everything as it sits (piles, equipment, structures), plus a bare-earth terrain model stripped down for design comparison. The two surfaces are what slope, drainage, and cut-and-fill work get built on.
For earthworks · drainage · site teams. You receive: DSM · DTM · georeferenced in NAD83(CSRS)
04
Stockpile & aggregate volumetrics
Settle the volume question without putting anyone on the pile or closing the pit. Measured volumes calculated from the 3D model against a base you define, with a per-pile breakdown, so your estimator has a consistent figure to hold against scale tickets month over month.
For gravel pits · aggregate · contractors. You receive: cut/fill volumes (CSV) with grid/zone breakdown · per-pile inventory · model + screenshots
05
Cut-and-fill documentation
Show exactly how much material moved, and which way. A surface-to-surface comparison off the bare-earth model that documents volume in and out between two captures, where it came from and where it went, straight from the data, no estimating.
For earthworks · site supervisors. You receive: cut-and-fill documentation · before/after surfaces
06
As-built imagery
Close out the phase with dated proof of what was actually built. A georeferenced top-down record captured against the plan, overlaid to flag built-versus-planned: visual documentation for the file, the handover, and the next crew in.
For contractors · developers · owners. You receive: as-built orthomosaic · design-overlay comparison · visual documentation
07
Recurring progress capture
Update the board, track the subs, and back the draw from one flight. The same site flown on a schedule from the same vantage, each capture lined up with the last: a running, dated record the super, the owner, and the lender can all work from.
For developers · municipalities · contractors. You receive: recurring orthomosaics · dated progress set · shared folder
The volume isn't read off a photo. It's calculated from the 3D model the capture builds, against a base surface you define. Pick the toe of the pile and the model returns the cubic metres above it. The surfaces, contours, volumes, and cut/fill maps are produced in Virtual Surveyor, licensed professional measurement software we run. Fly the same pile next month and the comparison holds, because both numbers come from the same kind of model. Every volumetrics and cut-and-fill figure is a photogrammetric estimate, RTK-referenced with relative accuracy stated, not a legal BCLS survey: repeatable site data for planning and tracking, prepared for your qualified professional's review where a certified figure is required.