Users can save their selected objects into Selected Data section in Project Manager, so those selected objects can be reloaded from the Project Manager in the future.
To do this, navigate to GIS toolbar -> Save Selection . Click this button to open a window that will list the selected objects. Give a Name for the selection and click OK to save the selection to Project Manager -> Selected Data section.
To load the saved selection from Project Manager, double click on the saved selection under the Selected Data section. A window will pop up to show the selected objects in the saved selection. Click Select All to reload the saved selection and the selected objects will be highlighted on the Map/Schematic View. Click OK to close the window.