Open and navigate the existing pages

Choose a PDF in PDF Reader. Move with the thumbnails or page-number control, use saved contents bookmarks when the file has them, and adjust zoom for comfortable reading. Rotating the view does not change the saved PDF.

Search looks for existing text in the file. A scan can look clear while containing only page pictures. If search and selection cannot find the visible words, recognize the pages with OCR, check the recognized wording and open the searchable copy.

For a password-protected PDF, use the password you are authorized to use. Unlock PDF prepares a copy from a supported password-protected file; it does not guess an unknown password or bypass account-based access.

Choose between reading, editing and conversion

Keep the original PDF when it is a record you may need to compare later. A quick reading task should not require rebuilding the document.

Scroll sideways to compare all columns.

A practical next step for common PDF tasks
What you needNext stepCheck afterward
Read or search existing wordsPDF ReaderThe right page or search result
Copy selected pages as plain textPDF to TextReading order and missing scan text
Recognize a scanOCR PDFNames, dates, numbers and language
Add a note or visible informationEdit PDF / Sign PDFPosition, appearance and the actual saved copy
Rewrite longer wordingPDF to Word or the original source appText accuracy and rebuilt layout
Print on different paperPrinter settings or Resize PDFScale, margins and missing edges

Save a PDF from a Mac print dialog

In a Mac application that supports printing, choose File → Print. Open the PDF menu and choose Save as PDF, then select a name and location. These controls differ from Windows' Microsoft Print to PDF printer name.

Open the saved file before closing the source. Check the page range, orientation, margins and final paragraph. If the source app has its own export option, that may preserve document features differently from printing.

For detailed document-to-PDF workflows, see Google Docs and PDF or saving Markdown, webpages and text as PDF. Choose a workflow according to the source rather than changing the file extension.

Understand file size, paper size and clarity

Kilobytes and megabytes measure the amount of stored data. A4 and Letter describe page dimensions. Compress PDF addresses a file-size limit; Resize PDF changes page size; Crop PDF changes the visible page area. They are not interchangeable operations.

Small scanned words can be blurry because the image has little detail. Enlarging or sharpening the image may change its appearance but cannot recreate missing letters. If possible, obtain a clearer scan or export again from the original document.

A PDF print copy is not automatically PDF/A

PDF/A is a family of archival requirements, not a filename or a guarantee that every PDF reader can print the file. If an archive asks for a specific PDF/A version, use a converter that targets that version and independently validate the resulting file.

Ordinary Print / Save as PDF does not prove PDF/A compliance. A validation report should identify the profile checked and any failures. Do not rename a file or describe a normal print output as PDF/A merely because it opens successfully.

Try a searchable example before using your own file

The reading sample has twelve fictional pages, two saved contents bookmarks and the word ORCHID on every page. Open it in the reader, search for ORCHID, follow the Chapter seven bookmark and try selecting a sentence.

Page 4 is rotated so you can compare a changed view with a saved page orientation. If you want a permanently rotated copy, use Rotate PDF and check the downloaded result.

Practice reading and searching

Twelve-page reading sample

Fictional content, two bookmarks and ORCHID search examples.

Try search and bookmarksDownload sample file

Frequently asked questions

Is a PDF always searchable?

No. Some PDFs contain page images without selectable text. OCR can add recognized text, but it needs review for mistakes.

Does rotating the page in a reader change the file?

Not necessarily. AdaPDF Reader rotates only the view. Use a save-capable rotation tool when you need the downloaded file to open with a new orientation.

Does printing a PDF verify its digital signature?

No. A page can display normally while its certificate signature is invalid or untrusted. Use a reader with signature validation and inspect its reported status separately.

Can I make a PDF/A file by changing its name?

No. Compliance depends on the file's contents and the required PDF/A profile. Convert with an appropriate engine and validate the actual result.

The Mac print dialog's Save as PDF workflow.: Apple: save a document as a PDF on Mac; Print previews, scaling and system print options.: Microsoft: print in Edge; Independent validation of a file against a specified archival profile.: veraPDF: PDF/A validation

Open a PDF to read

Read pages, search selectable text and follow saved bookmarks locally.