If you are a current user, the upgrade process is frictionless:
The plugin is a powerful SketchUp extension designed to transform edges into complex 3D pipe systems with automatic fittings. While version 2.1.7 was a notable milestone in its development, the software has since evolved into VBO Piping Pro 3 , which offers expanded capabilities for full MEP (Mechanical, Electrical, and Plumbing) systems, including conduits, ducts, and cable trays. The Pipe Master's Redemption: A SketchUp Story
VBO Piping Pro V217 SketchUp Plugin Updated: Enhance Your 3D Modeling Workflow