Add customisable markups to PDFs and track who said what, and when.

PDF markup

Redline 2D and 3D PDFs with customisable markup tools such as text, notes, highlighters, lines, clouds, callouts and stamps.

Tool Chestâ„¢

Save custom and commonly used markups in the exclusive Tool Chest for easy reuse.
Import or share tool sets with colleagues.

Markups list

Manage, track and group markups in a convenient list that can be filtered, searched, imported and exported.
Create your own columns with custom formulas to calculate costs on the fly, and statuses to keep projects organised.


Permanently delete or remove text and graphics from your PDF to safeguard confidential information.

PDF measurement

Take accurate length, area, perimeter, volume and radius measurements, count from PDFs and perform area cutouts.
Calculate costs in Revu by adding formulas to a built-in worksheet using the Formula Editor.

Format Painter

Standardise the appearance of markups in one fell swoop by copying the properties of one markup and applying them to a similar markup or group of markups.

Hatch patterns

Fill markups with hatch patterns or create your own with the hatch pattern editor.

Erase/Cut content

Get rid of unwanted text or images for good with "Erase Content" or move data from one place to another with "Cut Content".


Stamp PDF documents with date, time, signatures and more.
Use predefined stamps in Revu or create your own.

Search PDF documents

Assign markups to layers, easily toggle layers on and off and insert a page as a layer.