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Using IronPPT License Keys

Curtis Chau
Curtis Chau
Updated: July 21, 2026

How to Get a License Key

Adding an IronPPT license key allows you to deploy your project live without restrictions or watermarks.

You can buy a license key or sign up for a free 30 day trial key here.


Step 1: Download the Latest Version of IronPPT


Step 2: Apply Your License Key

Set your license using code

Add this code snippet to the startup of your application (e.g., in Program.cs or Startup.cs) before any IronPPT functionality is used.

// This line of code is setting the license key for the IronPPT library.
// Ensure that you have a valid license key provided by IronPPT to avoid any licensing issues.
// The line below should typically be at the start of your application
// initialization process to ensure that the library is appropriately licensed
// before any library functions are utilized. Ensure that the IronPPT 
// namespace and relevant assemblies are referenced in your project.

IronPPT.License.LicenseKey = "IRONPPT.MYLICENSE.KEY.1EF01";

Set your license key using a .NET Core appsettings.json file

To apply a license key globally within a .NET Core application, follow these steps:

  • Add a JSON file named appsettings.json in the root directory of your project.
  • Add a IronPPT.LicenseKey entry to your JSON configuration file. Set its value to your specific license key.
  • Ensure that the file properties include Copy to Output Directory: Copy always.

File: appsettings.json

{
    "IronPPT.LicenseKey": "IronPPT.MYLICENSE.KEY.1EF01"
}
JSON

Step 3: Validate Your License Key

Verify the Installed License Key

To verify whether the license key has been applied correctly, check the IsLicensed property. Use the following code snippet:

// This code snippet checks whether the IronPPT license key has been successfully applied.
// It retrieves the license status using the IronPPT library's License class.

// Declaration and initialization of a boolean variable to store the license status
bool licensed = IronPPT.License.IsLicensed;

// It is assumed that the IronPPT library is correctly referenced,
// and that the license information has been set prior to this check.
// This boolean will be true if the license is applied correctly; otherwise, it will be false.

// The code below demonstrates how you might use this information in a larger application.
if (licensed)
{
    Console.WriteLine("The IronPPT license has been successfully applied.");
}
else
{
    Console.WriteLine("The IronPPT license is not applied. Please verify the license details.");
}

Validate the License Key

Ensure the validity of your license or trial key using this code snippet:

// Check if a given license key string is valid

// IronPPT.License.IsValidLicense checks if the provided license key
// is valid and returns a boolean value: true if valid, false otherwise.

// Variable to store the result of our license key validation
bool valid = IronPPT.License.IsValidLicense("IRONPPT.MYLICENSE.KEY.1EF01");

// Print the result to the console
if (valid)
{
    Console.WriteLine("The license key is valid.");
}
else
{
    Console.WriteLine("The license key is invalid.");
}
C#

If the return value is true, it means the key is valid, and you can proceed with using IronPPT. If it returns false, the key is invalid.


Step 4: Getting Started with Your Project

To get started with IronPPT, we highly recommend following our comprehensive tutorial on how to Get Started with IronPPT. This tutorial offers detailed instructions and examples to help you grasp the basics of using IronPPT.


Questions or Need Support?

To use IronPPT in live projects, you'll require a paid or trial license key, which you can obtain by purchasing a license. A trial license is available by visiting this link.

For a comprehensive collection of code examples, tutorials, licensing details, and extensive documentation, please visit the IronPPT section on our website.

If you have any questions, feel free to reach out to support@ironsoftware.com.

Frequently Asked Questions

How do I obtain a license key for IronPPT?

To obtain a license key for IronPPT, you can purchase one through the Iron Software website or sign up for a free 30-day trial key.

How can I apply my IronPPT license key using C# code?

You can apply the IronPPT license key using C# by adding the code `IronPPT.License.LicenseKey = "YOUR_LICENSE_KEY";` at the start of your application, before any other IronPPT functionality is used.

Can I set the IronPPT license key using a .NET Core configuration file?

Yes, you can set the IronPPT license key using an `appsettings.json` file. Add a `IronPPT.LicenseKey` entry with your specific license key value and ensure it is set to 'Copy always' in the output directory.

How do I verify if my IronPPT license key has been successfully applied?

You can verify if the IronPPT license key has been successfully applied by checking the `IsLicensed` property of the IronPPT License class. If it returns true, the key has been applied correctly.

How can I check if my IronPPT license key is valid?

You can check the validity of your IronPPT license key using the `IronPPT.License.IsValidLicense` method. It will return true if the key is valid, otherwise false.

What should I do if my IronPPT license key is not applied?

If your IronPPT license key is not applied, ensure that your license key is correctly set in your application code or configuration file. You can also verify the key using the provided validity checking code.

How can I start using IronPPT after applying the license key?

After applying the license key, you can start using IronPPT by following the comprehensive tutorial available on the Iron Software website, which provides detailed instructions and examples.

What should I do if I need support with IronPPT license keys?

If you need support with IronPPT license keys, you can reach out to Iron Software support at support@ironsoftware.com or visit the IronPPT documentation section on their website.

Curtis Chau
Technical Writer

Curtis Chau holds a Bachelor’s degree in Computer Science (Carleton University) and specializes in front-end development with expertise in Node.js, TypeScript, JavaScript, and React. Passionate about crafting intuitive and aesthetically pleasing user interfaces, Curtis enjoys working with modern frameworks and creating well-structured, visually appealing manuals.

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Nuget Downloads 6,070Version:2026.9just released

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Install with NuGet

Version: 2026.9

PM > Install-Package IronPPT
nuget.org/packages/IronPPT/
  1. In Solution Explorer, right-click References, Manage NuGet Packages
  2. Select Browse and search "IronPPT"
  3. Select the package and install
C# PDF DLL
Download DLL

Version: 2026.9

  1. Download and unzip IronPPT to a location such as ~/Libs within your Solution directory
  2. In Visual Studio Solution Explorer, right click References. Select Browse, "IronPPT.dll"

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