PDF editing — explained

How structural editing works, why most PDF editors break your documents, and the engineering behind ReflowPDF. Guides for developers and teams.

AI turns any PDF into editable structureEdits reflow the entire documentExports stay editable foreverPowered by a real layout engineAI turns any PDF into editable structureEdits reflow the entire documentExports stay editable foreverPowered by a real layout engineAI turns any PDF into editable structureEdits reflow the entire documentExports stay editable foreverPowered by a real layout engineAI turns any PDF into editable structureEdits reflow the entire documentExports stay editable foreverPowered by a real layout engine

Latest2026-03-28·5 min read

How to Edit Tables in a PDF Without Destroying the Layout

Tried adding a row to a PDF table and watched everything break? Here's why that happens, which tools actually handle it, and what makes multi-page tables the hardest part.

edit table in pdfedit pdf table online freepdf table editor

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2026-03-25·3 min read

Overlay Editing vs Structural Editing: Why Your PDF Editor Breaks Documents

Most PDF editors don't actually edit your document — they paste new text on top of a frozen page. Here's the difference between overlay and structural editing, and why one took twenty years longer to build.

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2026-03-20·6 min read

Why PDF Editors Can't Reflow Content — And What I Did About It

PDF wasn't built for editing. The format has no paragraphs, no tables, no layout engine. Here's why every PDF editor breaks your layout, and how a CSS layout engine plus AI structural analysis solves it.

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2026-03-15·7 min read

How AI PDF-to-HTML Conversion Actually Works (Technical Deep-Dive)

Not OCR. Not copy-paste. A breakdown of how AI looks at positioned text fragments in a PDF and reconstructs semantic HTML with real tables, paragraphs, and CSS layout — plus where the model still gets it wrong.

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PDF editing — explained

How to Edit Tables in a PDF Without Destroying the Layout

More articles

Overlay Editing vs Structural Editing: Why Your PDF Editor Breaks Documents

Why PDF Editors Can't Reflow Content — And What I Did About It

How AI PDF-to-HTML Conversion Actually Works (Technical Deep-Dive)

See structural editing in action

PDF editing — explained

How to Edit Tables in a PDF Without Destroying the Layout

More articles

Overlay Editing vs Structural Editing: Why Your PDF Editor Breaks Documents

Why PDF Editors Can't Reflow Content — And What I Did About It

How AI PDF-to-HTML Conversion Actually Works (Technical Deep-Dive)

See structural editing in action