You can compress your animation files directly in VUE3. Open ANIMATION RENDER OPTIONS and click at ADVANCED OPTIONS Then click at FILE FORMAT OPTIONS and choose CODEC CINEPAC DE RADIUS at 100 % Another way is to download XINGMPEG encoder. It makes stronger compressions in *.mpv format http://www.xingtech.com You can download a small animation I created (870 MB) at : http://www.geocities.com/Paris/Metro/3754/anivue.zip Regards, Guitta