"""""""""""""having tried to compare 2 different softwares but they are cousins, both have the same extension (.3dm)"""""""""""""

They are siblings.. They both have the same father!

One child is a neurotic genious who possesses worldly skills and an immense knowledge gathered and bubbling up in daily conversations.

The other is a sweet, beautifully enlightened youngster who's potential is capturing the attention of many's hopes and dreams of the future!

lol