Use Cases

Who uses SnapScale, and for what.

SnapScale is used by EPC contractors, owner-operators, and engineering firms that produce plant-design document packages with dozens of interdependent files.

3 primary use cases
40+ document types
FEED to detailed design
Primary Use Cases

Document review that matches your workflow.

SnapScale fits at three points in the EPC project lifecycle, where inconsistency has the highest cost per late discovery.

FEED-to-Detail Handoff

When FEED deliverables move to detailed design, every P&ID stream condition, line size, and instrument range must carry over exactly. SnapScale compares the FEED package against the emerging detail document set and surfaces every discrepancy, before they propagate further.

  • Compare FEED line list against detail line list
  • Check instrument tag ranges P&ID vs. datasheets
  • Flag equipment nozzle ratings against P&ID stream conditions

Revision Round Review

Each P&ID revision cycle updates a subset of parameters. Those changes ripple into datasheets, line lists, equipment specs, and hazard analyses. SnapScale identifies every downstream document that references the changed parameter and flags the specific cell or attribute that needs review.

  • Mark changed instrument attributes in the new revision
  • Get a targeted list of affected documents and cells
  • Sign off and export the review record per revision

Pre-IFC Consistency Check

Issued For Construction (IFC) is the point of no return. A last-pass sweep across the full document package before IFC release catches any inconsistencies that slipped through earlier reviews. SnapScale runs a full consistency report in minutes, not days.

  • Full cross-package consistency check against IFC revision
  • Conflict count by document and by engineer discipline
  • Export the report for QA sign-off
By Discipline

Built for every engineering discipline on the project.

Instrument, process, piping, and mechanical engineers each have overlapping responsibility for parameter values. SnapScale lets each discipline check their own scope without coordinating a manual cross-check.

INSTR

Instrumentation

Tag ranges, signal types, functional specifications, and alarm setpoints across P&IDs and datasheets.

PROC

Process

Stream conditions, operating temperatures and pressures, and line sizes from P&IDs against heat and material balances.

PIPING

Piping

Line sizes, ratings, and insulation classes from line lists against P&ID stream data and equipment nozzle schedules.

MECH

Mechanical

Equipment parameters, nozzle ratings, and operating conditions from equipment specs against P&ID and line list data.

Project Types

Oil & gas, power, chemicals, and industrial.

SnapScale works on any EPC project that produces a multi-document package with cross-referencing parameter values. The underlying problem is identical across facility types.

Gas Processing

Compression, conditioning, and NGL extraction facilities.

Refineries

Process unit revamps and grassroots refinery projects.

Chemicals

Batch and continuous chemical plant expansions.

Power Generation

Combined cycle, cogeneration, and waste-to-energy plants.

Industrial Facilities

Steel, cement, pulp-and-paper, and food-and-beverage plants.

See how SnapScale fits your project type.

Request access, share a sample document package, and get a scope-specific demo within two business days.