Bala wrote:
is this also a shortfall of AC 12?
It's still the same in AC12 I'm afraid. One possible work around is that you
can
make a single wall 359.99 degrees long with a small gap (which can be filled with another short piece of wall). You may be able to prevent this single join from appearing in any elevation by rotating it all to a position where it is hidden.
Another method may be to draw the circular shape on plan with fills and then paste into the complex profile manager. If you set this for use with a column, which simply extrudes a shape upwards, it should appear seamless on plan.
The downside is the difficulty in placing doors and windows into it. The workaround (to the workaround!) is to place some slabs to SEO the openings from it, which can then be hidden. Place doors and windows into discrete pieces of curved wall put into the openings.