How to register LT spice model library

To simulate new parts not in the library
Simulation is possible only by finding and registering a new component library.
There is a special Windows command, %appData%, that is used at this time.
%appData%
Enter “%appData%” in the search box on the left.
1. Find the Local folder.
2. Find and open the LT spice folder.
3. Find and open the lib folder.
4. Find and open the cmp folder.
5. Open the Q standard file.
6. Paste it at the bottom of the file
To find the folder in the address above, use the %appData% command to find and save it.
You can download the 2SC1815 library by clicking the link below.
cafe.daum.net/...

[@wv1vsu]

Thanks 🙏

[@bigbrother1059]

BJT library has been added.
You can download it by clicking the link.
This will help you understand LT spice.