def onActivate puts "My tool activated!" end

: The license does not expire, allowing you to use the 2017 version without recurring fees. SketchUp Community Dual Activation

Trimble completely retired the perpetual (classic) licensing model. All modern versions of SketchUp Pro are tied directly to a user's identity via a Trimble ID (TID) subscription. The Risks of Third-Party License Keys and Cracks

Downloading key generators or modified .exe files frequently infects computers with malware, ransomware, or spyware.

Modern software relies heavily on Software-as-a-Service (SaaS) subscriptions. SketchUp 2017 Pro allowed a single payment model. This appeals to users who dislike recurring monthly or annual fees. 2. Desktop Performance