How to install Mechanical components asset packs in the Asset Browser

1) go to Edit -> Preferences.

2) Under File Paths, find Asset Libraries.

3) Click the ‘+’ icon to add an Asset Library.

4) Locate the folder where you put the Mechanical components kit blend file

5) click Add Asset Library.

6) In a new .blend file, set the Editor Type to Asset Browser.

7) Change from Current File to the asset pack