Hi Laszlo
thanks for your reply - other formats work OK.
The tif file which doesn't work is 24bit, 4960x3507pixels, 546Kb at 300dpi resolution.
Is there a maximum size Archicad 13 can handle?? I scanned the plan here at the office, so if there is a limit it would be good to know.
Maitland and Butler Pty Ltd
AC18 - Windows 7 64-bit