. While there is no formal academic "paper" written for a specific version like v3.1, the documentation and installation guides serve as the primary technical resources. SketchUcation ExtensionStore (SketchUp Extension)

file downloads and installations through the standard SketchUp Extension Manager. Auto-Updates

, which is a popular third-party management tool for extensions.

Plugin Management: Easily enable, disable, or uninstall plugins to keep your workspace clean and fast.

In that case, you would need an internal technical memo or man page, not a paper.