Documentation/4.1/Developers/Tutorials/BuildTestPackageDistributeExtensions

Create a new extension and adding it to the extension index

See instructions on github

Requesting an extension version update

Prepare an update repository/branch

• Create a branch named update-<YourExtensionName> in the clone of your forked ExtensionsIndex
• Regenerate the <YourExtensionName>.s4ext file by configuring your extension with CMake
• Commit the <YourExtensionName>.s4ext file to your cloned ExtensionIndex repository (provide a meaningful commit comment)
• Push modifications to your ExtensionIndex fork on github
• Submit a pull request to https://github.com/Slicer/ExtensionsIndex (provide a meaningful commit comment)