Hi AncientWire, Thank you for your message. 3DXchange is no longer available as a standalone product, and its functionality has been integrated into Character Creator 5. Regarding the topic "Fixing Eye Close Flaw for Big-eye Character," please refer to the updated manual page for the latest workflow and instructions: https://manual.reallusion.com/Character-Creator-5/Content/ENU/5.0/09_Transformer/Fixing-Blinking-Flaw-for-Big-Eye-Character.htm Thank you for bringing this to our attention. Best regards, Reallusion