Hi, One strategy I have used succcessfully which was causing problems for online Statutory submissions with large image heavy files was as follows and may be helpful. The starting files size was 34MB - Finished File Size was 558 KB . I had tried compression both on Vectorworks Tools and Online Pdf Compression but they didn't really reduce file size by very much.    STRATEGY    1. Screen grab the group of images from the Sheet Layer  2. Import into Paint ( or Apple e