The C# PowerPoint Library

Go beyond basic PowerPoint editing. Get programmatic PPTX generation for .NET 10 with full control over slides, content, and styling without Office Interop.

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Create & edit presentations programmatically
Generate slides from templates & data sources
Style fonts, colors, shapes, bullets, and layouts etc.
Free 30-day trial, full features, no credit card

Add Slide

See All Code Examples

using IronPPT;
using IronPPT.Models;

// Create new PowerPoint presentation
var document = new PresentationDocument();

// Add empty slide
document.AddSlide(new Slide());

// Add slide object
Slide slide = new Slide();
slide.AddText("Hello!");
document.AddSlide(slide);

// Export PowerPoint presentation
document.Save("output.pptx");

using IronPPT;
using IronPPT.Models;

// Create new PowerPoint presentation
var document = new PresentationDocument();

// Add empty slide
document.AddSlide(new Slide());

// Add slide object
Slide slide = new Slide();
slide.AddText("Hello!");
document.AddSlide(slide);

// Export PowerPoint presentation
document.Save("output.pptx");

Imports IronPPT
Imports IronPPT.Models

' Create new PowerPoint presentation
Dim document As New PresentationDocument()

' Add empty slide
document.AddSlide(New Slide())

' Add slide object
Dim slide As New Slide()
slide.AddText("Hello!")
document.AddSlide(slide)

' Export PowerPoint presentation
document.Save("output.pptx")

PM >Install-Package IronPPT

Install-Package IronPPT

See what’s new:Improved PPT element deletion

Works with AI Coding Agents

Claude
Codex
GitHub Copilot
Cursor
Antigravity
Other coding agents

Runs Inside Your Infrastructure

No MCPs or external processing. IronPPT runs inside your application, keeping documents in your control.

AI-ready Documentation

Clear documentation, API references, and tutorials help coding agents use IronPPT effectively.

Built for Enterprise Workflows

Add enterprise-grade document capabilities where accuracy, consistency, and control matters.

Cross Platform Support

Designed for C#, F#, & VB.NET running on .NET 10, 9, 8, 7, 6, 5, Core, Standard, or Framework

A C# PowerPoint Library that prioritizes accuracy, ease of use, and speed.

IronPPT is a C# PPTX library for editing PowerPoint presentations in .NET. Its user friendly API allows developers to add PowerPoint processing functionality to .NET projects in minutes.

Get your free 30-day Trial Key instantly.

Compatibility

.NET Versions

C#, VB.NET, F# Languages
.NET Core
.NET Standard
.NET Framework

.NET Project Types

Web
Mobile
Desktop
Console

App Environments

Windows
Linux
iOS
Android
Docker
Azure
AWS

IDEs

Microsoft Visual Studio
JetBrains ReSharper & Rider

OS & Processors

Windows, macOS, Linux, iOS, Android
x64, x86, ARM

Binary Certification

DigiCert Signed Binaries

Edit Slide Elements

Text

Text Content
Set Styling

Paragraphs

Set Styling
Customize Bullet Point

Images

Load Image
Set Dimensions
Set Frame Shape
Set Position
Set Angle

Shapes

Set Shape Type
Set Dimensions
Set Fill & Outline Color
Set Position
Flip Horizontal & Vertical

Presentation Structure

Read & Edit PowerPoint

Read & Edit PowerPoint Document Structure

Manage Slides

Add Slide
Reorder Slide
Hide Slide
Remove Slide

Why IronPPT

Create, edit, and style .pptx presentations in C#. Runs on Windows, Linux, macOS, mobile, and cloud. No Office Interop.

Full PPTX control

Create and edit .pptx files: slides, text, paragraphs, images, shapes, bullets.
Manage presentation structure: add, reorder, hide, and remove slides.
TextRun-level styling for fonts, colors, bold, italic, strikethrough, underline.

Outcome: One library covers every PPTX feature your app will need.

Up & running in 5 mins

PM > Install-Package IronPPT
```
Install-Package IronPPT
```
→ 5-minute quick starts.
Simple API: new PresentationDocument(), document.AddSlide(), slide.AddText().
Smart defaults: no Office Interop, no PowerPoint install, no COM.

Outcome: Ship PowerPoint generation this sprint, not next quarter.

Enterprise performance

.NET 10, Core, Standard, or Framework
C#, VB.NET, F# supported. DigiCert signed binaries.
Deploys anywhere: Windows, Linux, iOS, Android, Docker, Azure, AWS.

Outcome: Scale from desktop tools to mobile apps to enterprise document processing.

Precise slide design

Paragraph control: indent, line spacing, alignment, space before/after, RTL support.
Custom bullets: picture, character, or color.
Images and shapes with dimensions, frame shape, position, angle, and flip.

View Code Examples

Developer-first support & licensing

Perpetual license: buy once, use forever. Optional updates and renewals.
24/5 engineer support (24/7 in Premium). Real humans, median chat response <1 min.
30-day money-back guarantee. Not the right fit? Full refund, no questions.

Chat With an Engineer

For builders

Features you'll actually use:
- create/edit PPTX
- slide management
- images (load, position)
- shapes (type, fill, outline)
- hide & reorder slides
- text styling (font, color, bold)
- paragraph alignment & spacing
- custom bullet points
- flip & rotate elements
- RTL paragraph support
Works everywhere: Windows, Linux, macOS, iOS, Android, Docker, Azure, AWS.

(30 days, fully-functional product)

For buyers

Trusted by millions of engineers across the Iron Suite.
No Microsoft Office or Office Interop required.
Mobile-ready: Xamarin and MAUI support out of the box.
Procurement-friendly: perpetual license, optional renewals, invoice available, multiple payment options (incl. local: Amazon Pay, Alipay, Apple Pay, iDEAL, SEPA, ACH).
30-day money-back guarantee.

See Licensing