Painted foliage gets removed automatically when i reimport its base mesh.Why?

Development World Creation
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1

hey!
i want to ask that when i reimport the base mesh on which foliage is painted. the all foliage gets removed. And then i have do the whole thing again, and its time taking too.

Please tell me how to get rid of this problem.That when I do some mesh changes , the painted foliage remain as it is.

2

Hey there,
i have the same Problem have you found out how to manage?

greetings

3

Hey,

I found a solution, if you reimport rename your object to a name without any “.” or “_” for example: “RedHouse” in Blender and Unreal.

Peace