Hi to all - dear Michael,

I have downloaded Gems -
all in 3dm format -
from

http://www.3dlapidary.com/HTML/Collections.htm
http://www.3dlapidary.com/Zip/3DMCollect.zip

all these models i can not open -
any suggestion ???

in the past it was no problem to open the files

Other 3dm´s open is allright

Thx for help :-)