You can start drawing objects and build up your physical structure right away. Or you can initiate a new
project by selecting the <b>New</b> [[Image:fdtd_newb.png]]button of the System Toolbar (or using the keyboard shortcut <b>Ctrl+N</b>, or viathe menu <b>File &rarrow ; New Project…<b>). This opens up the New Project Dialog, where you can enter a title for your
new project and set its path. You can use the Windows Explorer to go to the desired folder where you want to
place your new project folder. For this project, use the title “FDTDLesson1”. From the same dialog, you can
also set the project’s Length Units, Frequency Units, Center Frequency and Bandwidth. For this tutorial lesson,
set the length and frequency units of the project to <b>Millimeters </b> and <b>Gigahertz</b>, respectively, and set both thecenter frequency and bandwidth to 1GHz. Then, click the <b>Create </b> button of the dialog to accept the settings. A
new project folder with your given name is immediately created at your specified path.