The key features of C1Document Library are as follows:

• Cross platform
  C1Document is a cross-platform UI-less library, which enables any document objects that are based on it, to work on all supported platforms – WPF, Winforms, and UWP with minimal differences.
  
  
• Infrastructure for asynchronous document generation
  C1Document library offers C1DocumentSource that provides infrastructure for asynchronous document generation.
  
  
• Exporting capabilities
  C1Document library provides you with options to export a PDF document into a stream or file by using format specific filter or export providers. Note that you  can use the SupportedExportProviders property to check which export formats are supported by the current C1DocumentSource.
  
  
• Printing capabilities
  C1Document library allows you to print document directly through code. It provides you the ability to control how the content of a document is to be printed using printing options.
  
  
• Searching capabilities
  C1Document library enables you to search text within a document through code or with the help of a viewer.
  
  
• Selection capabilities
  C1Document library provides you the ability to select text from a report or document for copying, by opening it in a viewer.
  
  
• Supporting features for FlexReport
  C1Document library provides various classes, such as Border, C1LinearBrush, C1RadialBrush, ShapeBase, LineShape, that are used to add formatting in FlexReport and draw various shapes.
  
  
• Parameter support
  C1Document library supports the notion of parameters used while generating the FlexReport and SSRS reports.