We strongly recommend using Intellij IDEA instead of Netbeans.
Clone traccar git repository first. See build from source for more information.
Click Open Project in the toolbar
Find and select traccar folder
If you see prompt for installing missing plugins, install the plugins by following the instructions, restart IDE and start this guide from the first step.
Click Run Project button in the toolbar
Wait for Started line in the log output
Open traccar web interface in your favorite web browser