Let ‘s place the device, right click on it, and select “Properties…”
![](https://youspice.com/wp-content/uploads/2015/01/placelf353d_3579675938979924975.png)
the “Component Properties” window pops up, type U1 in “Designator” field:
![Componentpropertieswindow](https://youspice.com/wp-content/uploads/2015/01/Componentpropertieswindow_1449093831274755428.png)
If you want to examine the SPICE simulation model, let’s choose the device in the Models panel and click on “Edit”.
![](https://youspice.com/wp-content/uploads/2015/01/selectmodelclickonedit_1094653728154847838.png)
select “Spice Subcircuit” from Sim Model window and click on the “Model File” tab to display the contents of the model file
![](https://youspice.com/wp-content/uploads/2015/01/simmodelwindow_8605084805539294677.png)
now we can see the syntax SPICE description of simulation model
![selecetspicesubandmodelfiletab](https://youspice.com/wp-content/uploads/2015/01/selecetspicesubandmodelfiletab_6240879496913050920.png)
From the panel Models of the “Component Properties” window, we can easily see the PCB 3D model of the device, select S08 and click on “Edit…” button
![](https://youspice.com/wp-content/uploads/2015/01/selectpcb3d_4426780243606716286.png)
![](https://youspice.com/wp-content/uploads/2015/01/PCB3d_3072938504294217095.png)
similarly, for the footprint model
![](https://youspice.com/wp-content/uploads/2015/01/selectfootprint_8154303813228039764.png)
![](https://youspice.com/wp-content/uploads/2015/01/footprint_1707408233970096973.png)