• Introducing GroupDocs.Viewer for .NET
    • Getting Started
      • Features Overview
      • Supported Document Formats
      • System Requirements
      • Installation
      • Evaluation Limitations and Licensing of GroupDocs.Viewer
      • How to Run Examples
    • Developer Guide
      • Basic Usage
        • Document viewer - HTML Viewer
          • HTML Viewer - Exclude fonts
          • HTML Viewer - Minify HTML
          • HTML Viewer - Responsive layout
        • Document viewer - Image Viewer
          • Image Viewer - Add text overlay over images
          • Image Viewer - Adjust image size
          • Image Viewer - Adjust quality for JPG
          • Image Viewer - Get text coordinates
        • Document viewer - PDF Viewer
          • PDF Viewer - Adjust quality for JPG images
          • PDF Viewer - Protect PDF document
        • How to determine file type
        • How to get file type and pages count
        • How to check if file is encrypted
        • How to list and print all supported file types
        • How to list extract save and view attachments
          • How to convert and view attachments
          • How to extract and save attachments
          • How to list attachments
      • Advanced features
        • Viewing
          • Add text watermark
          • Flip or rotate pages
          • Reorder pages
          • Replace missing font
          • Set custom fonts
          • Show document comments
          • Show document notes
          • Show hidden pages
          • View N consecutive pages
          • Set output image size limits
          • View specific pages
          • View Visio Documents
            • How to render Visio documents figures
          • View Word Documents
            • Render tracked changes
          • View PDF Documents
            • Adjust image quality
            • Disable characters grouping
            • Enable font hinting
            • Enable layered rendering
            • How to check that PDF printing not allowed
            • Rendering pages to the same size as the size of pages in a source document
            • Disable text selection when rendering PDF to HTML
          • View E-Mail Messages
            • Adjust page size
            • Date-time format and time zone setting when rendering E-Mail documents to HTML
            • Rename email fields
          • View Excel Spreadsheets
            • Adjust text overflow in cells
            • How to convert and view Apple numbers files
            • How to convert and view Excel 2003 SpreadSheetML files
            • How to get the names of the worksheets
            • How to show spreadsheet column and row headings
            • Render grid lines
            • Render hidden columns and rows
            • Render print areas
            • Skip rendering of empty columns
            • Skip rendering of empty rows
            • Split worksheets into pages
            • Render spreadsheets by page breaks
          • View PowerPoint Presentations
            • How to substitute missing font when converting presentations
            • How to convert and view FODP and ODP files
            • Converting presentations with shapes and text with 3-D effects
          • View Image Files
            • How to convert and view CDR files
            • How to convert and view CMX files
            • How to convert and view EMF and EMZ files
            • How to convert and view ODG and FODG files
            • How to convert and view SVG and SVGZ files
            • How to convert and view WMF and WMZ files
            • How to convert and view AI files
          • View Archive Files
            • How to list archive folders
            • Folder navigation in archive files
            • How to convert and view archive files
            • How to convert archive files to HTML
            • Render Archive Folder
            • Set filename when viewing archive files
          • View CAD Drawings
            • Adjust output image size
            • How to convert and view CFF2 and CF2 files
            • How to convert and view IGS files
            • How to convert and view OBJ files
            • How to convert CAD to HTML
            • How to get CAD layers and layouts
            • How to set background color when converting CAD Drawings
            • How to view DWF file layers
            • How to apply PC3 config file when rendering CAD formats
            • How to view PLT files
            • Render all layouts
            • Render layers
            • Render single layout
            • Split drawing into tiles
          • View MS Project Files
            • Adjust time unit
            • How to convert and view MS Project documents with notes
            • How to get MS Project start and end dates
            • Render project time interval
          • View Lotus Notes Files
            • How to filter Lotus Notes database messages
            • How to convert and view Lotus Notes database NSF files
          • View Outlook Data Files
            • Filter messages
            • How to convert and view OST and PST files
            • How to get Outlook Data file folders
            • Limit count of items to render
            • Render Outlook Data File Folder
          • View Text Files
            • How to convert and view TXT files
          • View Web Documents
            • How to convert and view HTML files with user defined margins
            • How to convert and view CHM files
        • Caching
          • How to use custom cache implementation
        • Loading
          • Specify file type when loading a document
          • Load password-protected document
          • Specify encoding when loading documents
          • Loading documents from different sources
            • Load document from Amazon S3 Storage
            • Load document from Azure Blob Storage
            • Load document from FTP
            • Load document from local disk
            • Load document from Stream
            • Load document from URL
          • Set timeout for loading external resources contained by a document
        • How To
          • How to get an output stream when viewing a document
          • How to set up logging
          • How to make cache thread-safe in your .NET C# application
      • Troubleshooting
        • Known issues
          • .NET Standard 2.0 API Limitations
          • Limitations when rendering CAD drawings
      • Knowledge Base
        • How to install Asian Fonts on CentOS
        • How to install Asian Fonts on Ubuntu
        • How to migrate to GroupDocs.Viewer 19.8 or higher
    • Release Notes
      • Release Notes - 2021
        • GroupDocs.Viewer for .NET 21.3 Release Notes
        • GroupDocs.Viewer for .NET 21.2 Release Notes
        • GroupDocs.Viewer for .NET 21.1 Release Notes
      • Release Notes - 2020
        • GroupDocs.Viewer for .NET 20.12 Release Notes
        • GroupDocs.Viewer for .NET 20.11 Release Notes
        • GroupDocs.Viewer for .NET 20.10 Release Notes
        • GroupDocs.Viewer for .NET 20.9 Release Notes
        • GroupDocs.Viewer for .NET 20.8 Release Notes
        • GroupDocs.Viewer for .NET 20.7 Release Notes
        • GroupDocs.Viewer for .NET 20.6.1 Release Notes
        • GroupDocs.Viewer for .NET 20.6 Release Notes
        • GroupDocs.Viewer for .NET 20.5 Release Notes
        • GroupDocs.Viewer for .NET 20.4 Release Notes
        • GroupDocs.Viewer for .NET 20.3 Release Notes
        • GroupDocs.Viewer for .NET 20.2 Release Notes
        • GroupDocs.Viewer for .NET 20.1 Release Notes
      • Release Notes - 2019
        • GroupDocs.Viewer for .NET 19.12 Release Notes
        • GroupDocs.Viewer for .NET 19.11 Release Notes
        • GroupDocs.Viewer for .NET 19.10 Release Notes
        • GroupDocs.Viewer for .NET 19.9 Release Notes
        • GroupDocs.Viewer for .NET 19.8 Release Notes
        • GroupDocs.Viewer for .NET 19.6 Release Notes
        • GroupDocs.Viewer for .NET 19.5 Release Notes
        • GroupDocs.Viewer for .NET 19.4 Release Notes
        • GroupDocs.Viewer for .NET 19.3.1 Release Notes
        • GroupDocs.Viewer for .NET 19.3 Release Notes
        • GroupDocs.Viewer for .NET 19.2 Release Notes
        • GroupDocs.Viewer for .NET 19.1 Release Notes
      • Release Notes - 2018
        • GroupDocs.Viewer for .NET 18.12 Release Notes
        • GroupDocs.Viewer for .NET 18.11 Release Notes
        • GroupDocs.Viewer for .NET 18.10 Release Notes
        • GroupDocs.Viewer for .NET 18.9 Release Notes
        • GroupDocs.Viewer for .NET 18.8.1 Release Notes
        • GroupDocs.Viewer for .NET 18.8 Release Notes
        • GroupDocs.Viewer for .NET 18.7 Release Notes
        • GroupDocs.Viewer for .NET 18.6.1 Release Notes
        • GroupDocs.Viewer for .NET 18.6 Release Notes
        • GroupDocs.Viewer for .NET 18.5 Release Notes
        • GroupDocs.Viewer for .NET 18.4 Release Notes
        • GroupDocs.Viewer for .NET 18.3 Release Notes
        • GroupDocs.Viewer for .NET 18.1 Release Notes
      • Release Notes - 2017
        • GroupDocs.Viewer for .NET 17.12 Release Notes
        • GroupDocs.Viewer for .NET 17.11 Release Notes
        • GroupDocs.Viewer for .NET 17.10 Release Notes
        • GroupDocs.Viewer for .NET 17.9 Release Notes
        • GroupDocs.Viewer for .NET 17.8.0 Release Notes
        • GroupDocs.Viewer for .NET 17.7.0 Release Notes
        • GroupDocs.Viewer for .NET 17.6.0 Release Notes
        • GroupDocs.Viewer for .NET 17.5.0 Release Notes
        • GroupDocs.Viewer for .NET 17.4.0 Release Notes
        • GroupDocs.Viewer for .NET 17.3.0 Release Notes
        • GroupDocs.Viewer for .NET 17.2.0 Release Notes
        • GroupDocs.Viewer for .NET 17.1.0 Release Notes
      • Release Notes - 2016
        • GroupDocs.Viewer For .NET 16.12.0 Release Notes
        • GroupDocs.Viewer For .NET 16.11 Release Notes
        • GroupDocs.Viewer For .NET 16.10 Release Notes
        • GroupDocs.Viewer For .NET 3.7.0 Release Notes
        • GroupDocs.Viewer For .NET 3.6.0 Release Notes
        • GroupDocs.Viewer For .NET 3.5.0 Release Notes
        • GroupDocs.Viewer For .NET 3.4.0 Release Notes
        • GroupDocs.Viewer For .NET 3.3.0 Release Notes
        • GroupDocs.Viewer For .NET 3.2.0 Release Notes
        • GroupDocs.Viewer For .NET 3.1.0 Release Notes
        • GroupDocs.Viewer For .NET 3.0.0 Release Notes
  1. Home
  2. GroupDocs.Viewer Product Family
  3. GroupDocs.Viewer for .NET
  4. Developer Guide
  5. Advanced features
  6. Loading

Loading

GroupDocs.Viewer allows you to load password-protected documents and load documents from different sources. For more details please refer to the following guides:

  • Specify file type when loading a document
  • Load password-protected document
  • Specify encoding when loading documents
  • Loading documents from different sources
  • Set timeout for loading external resources contained by a document
How to use custom cache implementation Specify file type when loading a document