Also the Skin modifier in Blender might be able to create a structure like that also:

https://docs.blender.org/manual/en/latest/modeling/modifiers/generate/skin.html

Or maybe wireframe modifier:
https://blender.stackexchange.com/questions/2838/create-a-rounded-wireframe
https://docs.blender.org/manual/en/latest/modeling/modifiers/generate/wireframe.html

- Michael

Yep TopMod is a breeze! :)
Some trys ;)
https://issuu.com/frenchy_pilou/docs/topmodYep




OBJ is now a nurbs object! And here with a little Subdivision in Moi itself!

Alright!

It feels like I've had all my questions answered.

Thanks for your help, everyone!