The ra2_beta1.zip file you have requested: Tools and Utilities / Tools / Red Alert 2 editor - 198.04kb is not available. Perhaps try browsing all files for the game C&C: Red Alert 2 and upload any files you want to share or are missing. This is the only information we could locate:
The Red Alert 2 editor module for TibEd enables TibEd to edit Red Alert 2. This editor requires TibEd v1.2 or higher! Be sure to unzip this file to your TibEd folder.