netPDF explained

Choose a topic. Each guide leads you to the goal in short, clear steps.

What would you like to do?

Start with installation or jump directly to the topic you have a question about. Each chapter explains the key steps in plain language and shows relevant examples from netPDF.

The chapters are not necessarily sequential. You can therefore enter at any time via the menu on the left or via one of the following tiles. In the application, F1 opens the detailed help in your language.

Installation & RegistrationInstall netPDF on Windows, Linux and macOS, activate it for free on first start and keep it up to date.Getting startedRibbon, page panel, tabs, start page and layout: this is how netPDF is organized.Read, Search & PrintBrowse pages, zoom, rotate pages, search text, copy text, follow links and print.CommentingCreate notes, text boxes, colored highlights, freehand, shapes, measurements and stamps; reply to and exchange them.Edit & RedactModify existing text and images, insert new content and securely redact sensitive passages.FormsFill PDF forms, detect fields automatically, create custom forms and lock values.Manage pagesRotate, move, delete pages, insert blank pages, merge PDFs, extract pages and split documents.Create, Convert & ScanConvert Word, Excel, PowerPoint, images and scans to PDF, export PDF, recognize text and compare versions.Validate e-invoicesOpen ZUGFeRD-, Factur-X- and XRechnung files, validate against EN 16931, interpret results and save a validation report.Create e-invoicesCreate new e-invoices, generate ZUGFeRD PDFs, embed XML into an existing PDF, convert formats and sign.PDF/A & AccessibilityConvert and validate documents to PDF/A-1 through PDF/A-4, make them accessible and check against PDF/UA.Sign & ProtectDigitally sign PDFs and verify signatures, protect with passwords, edit metadata and manage file attachments.Command LineValidate and convert e-invoices, generate ZUGFeRD, create PDF/A, recognize text and convert files — without a user interface.TroubleshootingSolutions for common questions on registration, rendering, e-invoices and PDF/A, and contacting support.

Key areas at a glance

netPDF combines a PDF viewer, PDF editor and e-invoice validation in a single interface. The examples below show the main areas. All illustrations are from an automated test using fictitious sample documents.

netPDF mit Menüband, Miniaturen und Beispieldokument

Read and search PDFs

Thumbnails, bookmarks and the document remain visible at the same time. Multiple files open in tabs; the search highlights all matches.

More about reading and searching
Anmerkungen in netPDF mit Hervorhebung, Notiz und Stempel

Commenting and voting

Highlights in any color, notes, shapes, measurements and stamps. Replies and statuses turn the PDF into a shared review and voting workflow.

More about comments
Registerkarte Seiten in netPDF mit Miniaturen

Organize pages

Rotate, move, delete, merge pages or extract them as separate files — directly in the thumbnails.

More about pages
ZUGFeRD-Beispielrechnung mit Prüfergebnis in netPDF

Validate e-invoices

ZUGFeRD, Factur-X and XRechnung are validated against EN 16931 when opened. Each finding cites the rule and the affected field.

More about validation
Dokumenteigenschaften in netPDF mit PDF/A-Angaben

Archiving with PDF/A

netPDF converts documents to all PDF/A variants and checks them rule by rule like the reference validator veraPDF.

More about PDF/A