Just to mention that's also what "Layout UVs" options are made for. Precise to the most and no snapping of any kind needed. - Select all of your UVs - Layout UVs option box : Single object Prescale:none ShellLayout:none >> disables spacing value ScaleMode:uniform Stacking:shape Rotate:none - Re-select UVs (resets centered…
Just a suggestion, I just tried that right now and it seems to work. Snap your UV shell as you did then snap the scale pivot at 0,0. Make sure it fills the 0,1 space (in the U or the V axis depending on the initial ratio of your map) and make sure the last row or line is snapped to the grid (D+X+middle mouse to snap the…
Hello Zarakun, Thank you for the tips, I haven't 100% respected what you said, because I really only wanted to scale everything and not move a point or a row separately, but you gave me the ideas and the solutions to get the alignments I wanted ! that's how I did : - Select the Shell - (use automatic mapping to be sure to…