This page deals with the options concerning:
Enter the path of the folder in which the catalog of components is stored, or use to locate the folder of interest.
By default, this option is left blank.
When importing data, the .lib file contains the component footprint.
You need to set a default height for the component so if its height is null, the Default height will be used as the component pad height.
By default, the default height is 0.100.
When you select this option, mechanical constraints will be generated according to the component status:
By default this option is cleared.