Posted by özgür on URL: http://blender-3d.338.s1.nabble.com/Convert-Tris-To-Quads-tp37p2154.html
how you can turn triangles into quads again, fix screwed normals and other common problems,
when importing a 3d-mesh from another software.
(FBX, OBJ, DWG, DXF or STL )