Open the program from your desktop shortcut or applications folder.

If you prefer a desktop application with zero subscription costs, tools like (for advanced modeling and rendering) or FreeCAD (for parametric, architectural engineering) offer powerful, completely free alternatives without the headache of legacy licensing systems.

How do i get an authorization code to update my SketchUp 2017

: If the software is already installed and licensed on a machine, go to Help > License > License Info (Windows) or SketchUp > License (Mac) to view the serial number. How to Authorize SketchUp Pro 2017 To activate your "Classic License" on a new installation: Open SketchUp Pro 2017. Welcome to SketchUp window, select the tab and click Add License Enter your Serial Number Authorization Number exactly as they appear in your confirmation email. Add License to ping the server and validate the credentials. Important Considerations

Many users, architecture students, and designers still look for ways to activate this specific version. Here is a complete guide to understanding how SketchUp 2017 licensing works, why public keys fail, and how to properly manage your software activation. Understanding SketchUp 2017 Licensing

If you need further assistance with your legacy software, I can help you with a few specific things: Finding alternative free 3D modeling tools