Save PDF Files in .NET

Edited PDFs can be saved to local storage or a custom data provider.

Key Capabilities

  • Local storage — Save and Save As

  • Memory stream — Use any .NET stream data type

  • Incremental save — Improve performance when saving large PDFs

  • Extendable — Add annotation, editing, form fill, and more

Guides for Saving a Document

Save a Document to Local Storage
How to save a document to local storage

Save a Document to a Custom Data Provider
How to save a document to your own custom data provider

Incremental Saving
How to append changes to the end of a PDF instead of rewriting

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