I think all three images of Mariposa are strong and good uses of nXt.. The design is fun as well.
I'm not sure what you're looking for in terms of comments. The strongest image is probably the photorealistic view from above-- the lighting seems the nicest. The pasted- in foreground entourage is probably the weakest link in this one-- but it certainly is passable. The four-view diagram has some material mapping problems on the parapet edges which could be dealt with-- but again the overall impression is good-- not sure I would bother.
It's possible these might benefit from e4 in terms of capturing more indirect lighting-- not sure.
"You were right, Roy. It was about the file name - ash on my head. ARStudio seems to be very ok for my humble interiors' purposes.
One minor point (see attached) - meters or millimeters only, what about centimeters? I need to scale all my…"