Foundation package is a collection of utility methods, design patterns, and extensions for Unity.

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Foundation Library
Foundation Library is a free open source product that contains lots of useful APIs, Utilities and Extension methods. We do not provide any articles or tutorials for these plugins. But we do try to keep every public API documented and self-explanatory.
NPM Package openupm Licence Issues Codacy Badge
API Reference | Wiki | Unity Forum | Asset Store

Quick links to explore the library:

  • Utilities. The collection of various utility methods.
  • Editor Utilities.The collection of utility methods for the Unity Editor.
  • Extensions. Extension methods for default C# and Unity Objects.
  • Patterns. Implementation of well-known design patterns like Singleton, Factory, Pool, etc.
* [Event Bus](
* [Singleton](
* [Objects Pool](
* [Service Locator](

Install from NPM

  • Navigate to the Packages directory of your project.
  • Adjust the project manifest file manifest.json in a text editor.
  • Ensure is part of scopedRegistries.
Ensure com.stansassets is part of scopes. Add to the dependencies, stating the latest version.
A minimal example ends up looking like this. Please note that the version X.Y.Z stated here is to be replaced with the latest released version which is currently NPM Package. ```json {
"scopedRegistries": [
    "name": "npmjs",
    "url": "",
    "scopes": [
"dependencies": {
  "": "X.Y.Z",
} ```
  • Switch back to the Unity software and wait for it to finish importing the added package.

Install from OpenUPM

  • Install openupm-cli npm install -g openupm-cli or yarn global add openupm-cli
  • Enter your unity project folder cd <YOUR_UNITY_PROJECT_FOLDER>
  • Install package openupm add

Install from a Git URL

Yoy can also install this package via Git URL. To load a package from a Git URL:
  • Open Unity Package Manager window.
  • Click the add + button in the status bar.
  • The options for adding packages appear.
  • Select Add package from git URL from the add menu. A text box and an Add button appear.
  • Enter the Git URL in the text box and click Add.
  • You may also install a specific package version by using the URL with the specified version. Please note that the version X.Y.Z stated here is to be replaced with the version you would like to get. You can find all the available releases here. The latest available release version is Last Release
For more information about what protocols Unity supports, see Git URLs.

About Us

We are committed to developing high quality and engaging entertainment software. Our mission has been to bring a reliable and high-quality Unity Development service to companies and individuals around the globe. At Stan's Assets, we make Plugins, SDKs, Games, VR & AR Applications. Do not hesitate do get in touch, whether you have a question, want to build something, or just to say hi :) Let's Talk!
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