Free Spire.Presentation for .NET is a Community Edition of the Spire.Presentation for .NET, which is a totally free PowerPoint component for commercial and personal use. As a standalone C#/VB.NET component, developers can use Free Spire.Presentation for .NET to create, read, write, modify, convert and Print PowerPoint documents from any .NET(C#, VB.NET, ASP.NET) platform.

Free Spire.Presentation for .NET is a standalone PowerPoint .NET library and does not depend on Microsoft PowerPoint. It supports both PowerPoint Presentation 97-2003(PPT) and PowerPoint Presentation 2007, 2010(PPTX).

Friendly Reminder:
Free version is limited to 10 presentation slides. This limitation is enforced during reading or writing PPT, PPTX. When converting PowerPoint files to PDF, you can only get the first 3 pages of PDF file. Upgrade to Commercial Edition of Spire.Presentation

Free Spire.Presentation for .NET

Spire.Presentation for .NET supports PPT, PPS, PPTX and PPSX presentation formats.

Free Edition $0

Free version is limited to 10 presentation slides. This limitation is enforced during reading or writing PPT, PPTX. When converting PowerPoint files to PDF, you can only get the first 3 pages of PDF file.

Only Free Spire.Presentation, No Microsoft PowerPoint Automation

As an independent PowerPoint .NET component, Free Spire.Presentation for .NET doesn't need Microsoft PowerPoint installed on the machine. And it is compatible with other .NET applications.

Convert Presentation Slides with High Quality
  • Convert PowerPoint to PDF
  • Convert PPT to PPTX
Summary of Free Spire.Presentation functions
  • Create, open, read and modify PowerPoint presentations from different sources.
  • Convert presentation slides to PDF format.
  • Create, access, copy, edit, delete slides from scratch and add created slides to presentations.
  • Create, modify shapes like lines, rectangles, ellipses and polylines on slides.
Platforms Supported

By using Free Spire.Presentation, developers can build any type of a 32-bit or 64-bit .NET application including C#, VB.NET, ASP.NET, Web Services and WinForms for .NET Framework version from 2.0 to 4.5.

  • Window Forms Support
  • Asp.NET Support
  • Windows Service Support