https://forum.vectorworks.net/index.php?/topic/79717-slab-drainage-default-drain-symbols-floor-gullies-needed/
Slab Drainage default drain symbols: floor gullies needed - Wishlist - Feature and Content Requests...
All the default drain symbols available in the Slab Drainage out of the box are roof drains. It would be good to see a few floor gullies in there too, flush...
floor gulliescontent requestsslabdrainagedefault