Sorry for the delay ! It worked just fine, thanks again !

Thank you so much for the detailed explanation !
I'm gonna try this next week and I'll let you know about the result.

Thanks again

Hum from what I remember, every single object had its own sort of sub-layer in Illustrator. The layers I created were gone and only the multiples paths and shapes remained... So I guess I'll still have to group everything to recreate the layers. I don't have Illustrator so it would be great if you c...

Hello everyone ! I am a noob in graphic and vectorial drawing, but I am using Inkscape for an archeological project. Everything went smoothly until my boss tried to open the document with Illustrator : all of my dozens of layers flatten into a single one... I read this message and this one , so I un...