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OneNote for engineering: where it works, and where it doesn't

OneNote is the most widely used digital engineering notebook. This page looks at how engineers use it as a logbook, where it falls short for that job, and when a dedicated tool is worth having.

By the FactaLog team ·

Where OneNote works well

  • It's already there. OneNote comes with Microsoft 365, which most engineering firms already pay for, so there is nothing to buy or get approved.
  • Free-form canvas. Type anywhere, draw with a pen, drop in screenshots and PDFs. Good for sketching and marking up.
  • Pen input. On a tablet or a pen-enabled laptop, it is an acceptable replacement for a paper notebook, although no digital pen is as good as sketching on real paper.
  • Sharing. Notebooks stored in OneDrive or SharePoint can be shared across a team.
  • Search. Typed text is searchable, and OneNote can search text inside images.

How engineers commonly use OneNote as a logbook

The patterns we see most often:

  • One notebook per project, sections by phase or discipline, a page per day or per topic.
  • One personal notebook with a section per project and a dated page for each day.
  • A page template with headings for work done, decisions and actions, similar to our engineering logbook template.

All of these work as long as the engineer keeps up the discipline that holds them together.

The limits of a general-purpose notes tool

These limits come from OneNote being designed for any kind of note. A dated engineering record needs a few things it doesn't provide.

Structure is optional
Dates, projects and sections are conventions you maintain by hand. Pages end up undated, in the wrong section, or covering three projects at once.
Chronology is weak
Pages sit wherever you put them, so their order says nothing about when the work happened. Reading a project's history in order means rebuilding it.
Easy to change history
Old pages can be edited freely. OneNote keeps earlier versions of a page, but anyone who can edit the notebook can delete those versions or turn history off, so they can't show that a page hasn't changed since a given date.
Calculations live elsewhere
OneNote can solve simple equations in some versions, but real working usually ends up in a spreadsheet, separate from the decision it supports.
No time recording
Hours go in a separate timesheet, so time and work are recorded twice and drift apart.
Exporting a project is awkward
Producing a clean, dated record of one project for a handover or a client means copying pages out by hand.

How dedicated engineering logbook software differs

OneNoteFactaLog
Project structureNotebooks and sections you arrangeEvery entry belongs to a client and project
ChronologyBy page positionEvery entry is dated; each day is a page
Design decisionsFree text, wherever you put itWritten in the dated entry, beside its evidence
CalculationsUsually a separate spreadsheetInline math blocks that evaluate, with units
Evidence of later changeLimitedEntry version history; seal entries to show they're unchanged
Time trackingSeparate toolTimers on entries; Harvest export
Export one projectManualFilter by project and date; PDF, Markdown or CSV
Freehand pen inputGoodNo. Paste or drop in sketches as images
Team sharingYes, via OneDrive/SharePointNot yet. Sync is between your own devices
PlatformsWindows, Mac, mobile, webWindows
Where data livesMicrosoft cloud (typically)Your own computer

When FactaLog makes more sense, and when it doesn't

Stay with OneNote if you rely on pen input, need a shared team notebook today, work on a Mac or tablet, or your logs are mostly sketches.

Consider FactaLog if you want every entry dated and filed by project without having to police it, want calculations and time recorded where the work is, need to hand over or export a project's record cleanly, or prefer client records to stay on your own machine.

Many engineers use both: OneNote for sketching and meetings, and a logbook for the dated record of decisions. FactaLog is free for individuals, so trying it costs nothing. See all features or read what engineering logbook software should do.

Start your engineering logbook

Free for individuals, with no account and no expiry. Windows 10 and 11.