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Verify schedule-to-plan consistency

Helonic is an AI construction drawing analysis platform for preconstruction teams using Helonic for schedule verification.

Confirm that door schedules, window schedules, finish schedules, and equipment schedules match what is actually shown on the floor plans. Catch the mismatches that cause ordering errors and field rework, before anyone places an order.

Why does schedule verification matter?

A door, finish, or equipment schedule that disagrees with the plan orders the wrong item, and the fix arrives after lead time is already spent.

OF DOORS
35%
have schedule mismatches
PER ERROR
$5K
average door schedule cost (RS Means)
INSPECTION FAILS
10%
from fire rating mismatches (ICC)
MANUAL TIME
20+ hrs
typical verification effort

How does Helonic go from PDFs to verified schedules?

Helonic reconciles every tag on the plan against every row in the schedule so a missing or conflicting mark is visible before procurement.

1

Extract schedules

AI reads door, window, finish, and equipment schedules from your drawing set, sheet by sheet.

2

Read floor plans

AI identifies doors, windows, room tags, and equipment marks on every floor plan in the set.

3

Cross-reference

Each item on the plan is matched against the corresponding schedule entry, attribute by attribute.

4

Flag discrepancies

Mismatches in dimensions, types, fire ratings, hardware, or missing items are reported with exact locations.

Which schedule types does Helonic verify?

Helonic verifies the schedules that generate the most field errors, including doors, finishes, hardware, lighting, and equipment.

Door Schedules

  • Door mark matches floor plan tag
  • Width and height consistency
  • Fire rating requirements
  • Hardware set coordination
  • Frame type alignment

Window Schedules

  • Window type vs elevation reference
  • Size consistency across views
  • Glazing type requirements
  • Operation type (fixed, casement, etc.)
  • Head height coordination

Finish Schedules

  • Room name vs finish assignment
  • Floor finish consistency
  • Wall finish coordination
  • Ceiling type and height
  • Base and trim requirements

Other Schedules

  • Equipment schedules
  • Louver and grille schedules
  • Fixture schedules
  • Panel schedules vs one-line diagrams
  • Plumbing fixture schedules

What do schedule errors cost?

Door schedule errors are among the most common and costly coordination failures in construction. A mismatch between what the floor plan shows and what the schedule says means wrong doors get ordered, wrong frames get installed, or wrong hardware gets specified.

By the time you catch it, the doors are on site. Returning custom doors is expensive, modifying frames is labor-intensive, and missing fire ratings is a code violation.

Helonic catches these before ordering. Every door tag on your floor plans is verified against the door schedule. Mismatches are flagged with exact locations and recommended fixes.

Keep exploring

Related guides and features for teams working with project schedules.

See schedule verification on your drawings

Upload your PDF set and we'll walk you through every schedule-to-plan mismatch our AI catches.