Adds a pre-defined symbol to the markup layer.
SmartPlant Markup symbol file - Displays the name and location of the currently active symbol file. You can enter a path directly into this box, or use the Browse button to search for the file you want. When the symbol file location is displayed in this box, you can click the down arrow to see a list of all the symbol files in the folder.
Available symbols - Displays each symbol available in the active symbol file, along with the name and a description of each.
Cancel - Closes the Place Symbol dialog box.