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Compare two revisions

Every change between two issues of a drawing, clouded and numbered on the sheet.

  • Tutorial
  • 2 min
  • Free and Pro
  • Checked with Fluah 1.0.34

Before you begin

Download the sample drawings: revision B is the current issue, revision A the one before it.

Where to find it

DocumentCompare revisions

Steps

  1. Open the current issue, Fitout rev B.pdf.

    Fitout rev B.pdf open in Fluah

  2. Document › Compare revisions, then pick Fitout rev A.pdf.

    The Document menu, Compare revisions marked

  3. Read the count of changes on each page. Click a page to go to it.

    PREVIOUS Fitout rev A, CURRENT Fitout rev B, and 17 changes on three pages

  4. Each change is clouded and numbered on the sheet.

    Page 2 of revision B, its changes clouded and numbered

  5. Click Swap to swap them.

    The swap button between PREVIOUS and CURRENT
    Tip. Drag one card onto the other to swap them too.

  6. Revision clouds are left out. Switch off Ignore revision clouds to count them.

    Ignore revision clouds, on, with 4 clouds left out
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Updated 6 November 2026