# Features

Work with useful editing features of Document Solutions PDF Viewer editors, namely, Annotation and form editors.

## Content



The Annotation and Form editor in DsPdfViewer provides various other useful features while editing PDF documents:

*   [Align](/document-solutions/dot-net-pdf-api/docs/online/pdfviewer/edit-pdf/editor-features/align)
*   [Copy or Paste](/document-solutions/dot-net-pdf-api/docs/online/pdfviewer/edit-pdf/editor-features/copy-paste)
*   [Convert to Content](/document-solutions/dot-net-pdf-api/docs/online/pdfviewer/edit-pdf/editor-features/convert-to-content)
*   [Default Settings](/document-solutions/dot-net-pdf-api/docs/online/pdfviewer/edit-pdf/editor-features/default-settings)
*   [Save PDF Document](/document-solutions/dot-net-pdf-api/docs/online/pdfviewer/edit-pdf/editor-features/SavePDFDocument)
*   [Edit Annotation Timestamp](/document-solutions/dot-net-pdf-api/docs/online/pdfviewer/edit-pdf/editor-features/EditAnnotationTimestamp)