When I export in .obj my building, divisions appear around all windows and doors (cf photo 2, the .obj file imported in Blender. The problem appears in all the other softwares I've tested. Photo 1 show the 3D preview in SH3D)
https://drive.google.com/file/d/1ci413_ ... sp=sharing
https://drive.google.com/file/d/1vuLb_I ... sp=sharing
Does anyone know how to solve this and get a flat wall ?
Many thanks !
Thomas