Free · For global seafarers

Maritime Toolkit

50,000+ marine store specs and calculators in your browser. Onboard ROB & PMS via TVC-SM.

  • 50,000+ IMPA store specs & catalog plates — fast search
  • Bunker volume & weight converter (temperature and density)
  • Pipe valve, flange dimensions and bolt tables
  • Lubricant cross-reference by maker
  • Marine paint cross-reference by maker

Two tracks — individual tools or fleet OS

Free catalog & calculators — upgrade to Toolkit Pro or fleet TVC-SM when you scale.

Track A · Individual

Maritime Toolkit Pro

$9.99 / month

  • Unlimited ASTM Table 54B calculation logs
  • Offline PDF downloads for plates & calculators
  • Full-plate bookmarking across IMPA catalog
Upgrade to Toolkit Pro
Track B · Enterprise Fleet

TVC-SM Fleet OS

$99 / vessel / month (Starter)

30-Day Risk-Free Trial (Cancel Anytime)

  • ClassNK Annex 9.1.3 compliant PMS & SPARE
  • Local-first offline sync with ZIP ship ↔ shore packets
  • Superintendent approval queue & multi-vessel oversight
🚀 Start 30-Day Free Fleet Trial

Product-led growth: practitioners find tools first → TVC-SM pilot for owners & SM.

About TVC-SM Launch App

Indexed IMPA spec pages for frequently searched codes.

🔒 Check Vessel ROB — Available with TVC-SM Fleet Subscription 🔒 1-Click Fleet Requisition — Available with TVC-SM Fleet Subscription 🔒 Export Class Survey Report — Available with TVC-SM Fleet Subscription

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