help please

[jose22]

can you tell me the name of this mod I know I have here in vb but not know the name can help wanted the name of the mod that makes the image so that the corner points if the mouse and bending sheet

[Hex_legend]

<a href="https://vborg.vbsupport.ru/showthread.php?t=177378&highlight=corner" target="_blank">Corner Peeler</a>