The information in this article applies to:
When I try to place or edit a floor or ceiling platform hole in my drawing, I receive one of the following messages:
What do these messages mean?
By definition, a hole in an object such as a floor or ceiling platform must be completely contained within that object. A platform hole cannot touch the edge of the platform, extend past the edge of the platform, or be contained by multiple platforms.
If you draw a floor or ceiling platform hole at a location where it is not completely contained within a single floor or ceiling platform, one of these messages will display.
To prevent these messages from displaying, make sure that each floor/ceiling hole present in your drawing: