The trackedit.zip file you have requested: Tools and Utilities / Tools / EA Graph - 669.31kb is not available. Perhaps try browsing all files for the game Need for Speed: Porsche Unleashed and upload any files you want to share or are missing. This is the only information we could locate:
EA Graphics Editor
Version 0.8.4, 03/32/00
Copyright (c) 1998-2000 by TASsoft, All Rights Reserved
Written by Brien Smith (b First track editor for NFS PU. You can edit some of the textures.