The nova.exe file you have requested: Tools and Utilities / Nova Editor - 2.57mb is not available. Perhaps try browsing all files for the game C&C: Tiberian Sun and upload any files you want to share or are missing. This is the only information we could locate:
IGC Nova is one of the first, and the most complete Tiberian Sun game editors made. Featuring every single editable aspect of the game in it's editing array.