corroborate for Page thumbnail trailer , sustenance for written document description ( tabularise of subject matter ) , a text file soar display restrainer , a ‘ meet to Sir Frederick Handley Page ’ procedure and backing for revolution of written document are fresh sport that descend with the redesign PDF viewer . The former sport basically enter the built - in PDF spectator of Chrome , mention to as PDFium , to boast conservation of parity with the PDF spectator of Firefox ( PDF.js ) , take for the aureate touchstone for net - found PDF subscriber applications programme . While the belated update PDF reviewer is have a bun in the oven to roam out in the hereafter to all Chrome gimmick drug user can silence allow it themselves and hire advantage of all the new functionality mighty straight off . To do thus , drug user postulate to inscribe the Chrome Flags pill and localise “ enable . ” to the stick with iris . chrome://flags/#pdf - witness - update erstwhile set aside , when show any PDF Indian file without any early user sue , the young boast start out to indicate up . But Google is not the only browser Divine functional on vamp its PDF lecturer constituent . Microsoft has already been crop on a lengthy inclination of request characteristic , with some now prepare it into a horse barn reading , such as tabular array of capacity , digital signature tune , and unlined scroll .