The thickness survey, from the steelto the report.

HullAtlas is three tools for the thickness
survey: a handbook of class limits, a PDF
to DXF converter for ship drawings, and
Draft Operator, which puts your readings on
the plan and exports the draft PDF.

The handbook is free. Draft Operator runs in the browser, one PC and one phone per account.

The handbook is free. Guided scope for ClassNK, ABS, DNV and BV.

ASK IN
PLAIN WORDS

The handbook reads the class rules so you do not have to. Each answer keeps its rule, its edition note and its sources beside it.

Which rules cover this vessel? How many gauging points per plate? How do pitting criteria differ by class?

Hover to explore

UTM Handbook

  • Thickness limits
  • Permissible diminution
  • Pitting and gauging extent

Free. Guided scope for ClassNK, ABS, DNV and BV.

Open the handbook
Hover to explore

PDF to DXF

  • Pick a drawing out of a report
  • Set its scale
  • Download an editable DXF with a matching PDF

PDF up to 100 MiB, up to 250 pages. Files expire 30 minutes after processing.

Convert a drawing
Hover to explore

Draft Operator

  • Open the vessel's PDF plan
  • Place the measurement points
  • Type the readings
  • Export a draft PDF with a readings summary

14-day trial. One PC and one phone per account.

About Draft Operator

THREE TOOLS

A crop of a real upper deck plan: the PDF as it came, and the same crop after the readings were placed in Draft Operator. Nothing here is a mock-up.

BEFORE & AFTER

FOUR STEPS, ONE HULLSTAGE[04]
01

Take the readings

On board, at each cleaned spot of the plating, plate by plate.

02

Check the limits

The handbook gives the class rule for each question, with its edition note and its sources. Free.

03

Get the plan

PDF to DXF takes the drawing out of the report or construction PDF as an editable DXF.

04

Export the draft

Draft Operator puts each reading where it was gauged and exports the draft PDF with its readings summary.

IN THE
TANK

[3]