Design Explorer is the feature that is responsible for putting all the necessary tools in one place so that you don’t need to go for other applications while desiging different elements of the main design element. Unlike other design tool that needed a different environment for every phase of the design, Protel 99 SE brings a single designing environment that will surely minimize the efforts of the designers while transferring their concepts to the work bench. It supports various shortcut buttons for designing your schematic and PCB designs so that you can put your idea on workbench more quickly. Protel 99 SE is a complete integrated design suite that will permit you to transfer your design ideas into the final board layout. It has been designed and arranged in such a way that it has become very easy for the designers to work with it. The application can be run on almost all Windows versions ranging from Windows 95 to Windows 8. Schematic simulations can also be run with this application. Protel 99 SE is an application that is used for the designing electronic schematic and PCB layout. It is used by engineers for designing electronic circuit schemas, PCB layout and simulations. Protel 99 SE Free Download Latest Version Setup for windows.