There are several sources where you can find SolidWorks training files:

2D technical blueprints generated from 3D models to practice detailing and annotation. Where to Find Official Training Files

Sets of parts that teach you how to "mate" components, manage motion, and check for interferences.

Solidworks Training File

There are several sources where you can find SolidWorks training files:

2D technical blueprints generated from 3D models to practice detailing and annotation. Where to Find Official Training Files solidworks training file

Sets of parts that teach you how to "mate" components, manage motion, and check for interferences. There are several sources where you can find