⎯⎯ API 510 · 570 · 653 · 576

The digital field notebook for API inspectors.

FieldDraft replaces the clipboard, Excel, and camera roll with one offline-first tool purpose-built for API 510, 570, 653, and 576 inspections. Capture findings in the field, sync when you're back on the grid, export a formatted PDF before you leave the jobsite.

fielddraft.app / dashboard
FieldDraft dashboard screen
510 · 570 · 653
API checklists built-in, from shell to insulation
Offline
Works inside metal tanks, on no-signal sites
AI-drafted findings
Photos and notes become report-ready text
One-tap PDF
Industry-format reports, no template wrangling
§ 01 — Features

Six things it does better than the Excel-and-camera workflow you're using now.

/ 01

Offline-first, actually.

Every tap saves to your device first. Findings, photos, and thickness readings stay local until you're back on cell or wifi — then everything syncs on its own.

● NO SIGNAL — 3 CHANGES QUEUED
/ 02

AI photo analysis.

Shoot the photo, caption it, move on. AI reads the image and your caption together and drafts the field observation. You review and edit — not transcribe.

✦ PHOTO → OBSERVATION
/ 03

Executive summaries, drafted.

The one-page summary and recommended repairs are drafted from your structured findings — in inspector voice, with API-compliant language and your documented limitations.

✦ AI DRAFTS · YOU APPROVE
/ 04

Checklists for the real standards.

Asset Type → Scope → Sub-Type/Roof Type → Tab → Items. Fixed-roof, EFR, IFR tank variations included. Add custom items per inspection, rename, or remove.

510570653
/ 05

Cloud sync when you're back.

Work saves on-device, uploads when you're online, and follows you across laptop, tablet, and phone. Photos stream up in the background — nothing blocks your day.

⇅ AUTO-SYNC · ALL DEVICES
/ 06

PDFs that match the format.

Exec summary, findings by section with photos inline, CML tables, recommended repairs, limitations, sign-off block. One tap on the review page.

⇩ ONE-TAP PDF EXPORT
§ 02 — Product Tour

Where the work happens.

fielddraft.app / dashboard
FieldDraft dashboard screen
§ 03 — How it works

Four steps from walking up to the vessel to emailing the PDF.

1

Start the inspection.

Pick asset type (vessel/piping/tank), scope, sub-type. The right checklist populates — no template hunting.

2

Walk the asset.

Tap status, jot quick notes, shoot photos. Everything lands on your device. Works inside tanks, no signal required.

3

Review with AI.

Hit Report. Claude drafts the executive summary from your findings. Gemini pulls observations from your photos.

4

Export the PDF.

One tap. API-formatted report with findings by section, CMLs, photos inline, recommended repairs, sign-off block.

Refinery process towers and a spherical pressure vessel lit up at dusk in Port Arthur, Texas
Built for the places where the signal dies — tank interiors, remote units, exclusion zones.
§ 04 — Standards

The standards that cover 90% of independent inspection work.

API 510
Pressure Vessels

External and internal visual inspection, thickness, corrosion under insulation. Includes shell, heads, nozzles, foundation, insulation checklists.

ExternalInternalCMLs
API 570
Piping

In-service piping inspection including supports, branches, valves, and circuit CMLs. Handles CUI and external thickness locations.

CircuitsCUICMLs
API 653
Storage Tanks

External and internal, with dedicated checklists for Fixed, External Floating, and Internal Floating roofs. Shell, bottom, foundation, appurtenances.

FixedEFRIFR
API 576
Relief Devices

Visual on-stream PSV inspections and shop overhaul records. Per-valve spec data, device-specific checklists for conventional, bellows, pilot-operated, rupture disks, and P/V vents.

On-StreamOverhaulValve Data
§ 05 — Pricing

Priced for independent contractors, not enterprise procurement.

Free
$0/forever

For inspectors who just want the notebook.

  • Local inspections, unlimited
  • Photo capture and organization
  • All 3 standards' checklists
  • Photo Zip export
In beta
Pro
TBD

Reports, AI, and cloud sync. Final pricing is being set with input from beta testers — early testers get Pro free for the first year.

  • Everything in Free
  • PDF report generation
  • AI photo analysis (Gemini)
  • AI executive summaries (Claude)
  • Cloud sync across devices

Compare to IntelliSpec, Meridium ≈ $20,000+/seat/yr

§ 06 — Beta Access

We're inviting working inspectors into the beta.

Drop your details. We'll reach out with a tester invite code within 24 hours. Early testers get Pro free for the first year.

⎯ No credit card  ⎯ Manual review  ⎯ 24h response
Primary Certification

We reply within 24 hours — check spam if nothing lands.