Reports & deliverables
Documents that stay true after the crew has moved on.
ARKAK generates print-ready PDFs from project data. They are not retyped, and they are not a screenshot of a screen — they are rendered from the same geometry the calculation used.
The sheets
Four deliverables, generated from the project.
Cut Sheet
A comparison surface classified against a design surface: TIN triangles shaded by their mean vertex delta, difference labels at vertices, tolerance bands, legend, scale bar, north arrow and summary.
A field grading-QA deliverable. It is not a substitute for a corridor volume surface produced in a civil design package.

Utility Locate Sheet
The locate record as a drawing: what was found, where, and the geometry behind it. Exports as PDF and as DXF for the office toolchain.

Stockpile Volume Sheet
A measured pile with its base definition, boundary, computed volume and the quality checks that were applied to the capture.

Coverage Register
The spatial, versioned register of field deliverables: which ground was surveyed, by whom, to what construction layer, at what revision — and what is missing.

Why they hold up
What makes a sheet defensible.
Revision identity
Each sheet belongs to a chain, and its place in that chain is printed on it.
Frozen on publication
A published revision is immutable on the device, at the API and in the database.
Geometry retained
The footprint and surfaces used are stored with the record, not re-derived later.
Attribution and dates
Who produced it and when. Personnel are stored always and printed only when configured.
Evidence attached
Photos and files attach to the record and travel with it.
Append-only history
Events are added, never rewritten.
ARKAK produces engineering and field documentation for construction use. It does not issue certified survey plans, sealed drawings or legal utility clearances, and it does not replace verification required by the project owner, the utility owner, or by law.