Hello,I am trying to make meshes in blender and import them to ue4,and some of them end up with weird shadow bleed,I am kinda new to modeling so i probably done something wrong,the thing is,that i saw many videos\posts on this subject and i yet to find a proper answer for my problem,its even harder …

you have way too many uv islands, which wastes most of your texture data on padding, and creates islands thinner than a pixel in lightmap resolution. break the object down into cylinders and spheres, unwrap each cylinder with a single UV island, and unwrap each sphere with 2 islands, splitting the …

Blender Lightmap Problems

Development Rendering

schmigel (schmigel) February 18, 2016, 1:34pm 11

Reducing your uv island might do the trick. Like Scott told.