Component List
All loaded files will be displayed in the Component List. You can select multiple files or click on the select all button to pick all files.

The Check Box Icon lets you to select the file.
The Invert Selection Icon lets you invert-select the file.
The Ruler Icon lets you to turn on displaying the enclosure size of all models.
The Add Icon lets you add files. You can also double click on blank space of the list to add a file.
The Delete Icon lets you delete the selected file.
The Eye Icon lets you hide a file.