I am having major problems rigging my model

The right arm on the model is bending instead of staying straight like the left arm

right arm

Left Arm

Here is the model

  • $\begingroup$ Hello maybe you need to recalculate the normals before parenting, or please share your file $\endgroup$
    – moonboots
    Jan 16 at 13:10
  • $\begingroup$ @moonboots I added the file at the bottom! $\endgroup$
    – Yoari
    Jan 16 at 13:23

1 Answer 1


As you see the normals of the right arm are inverted, it will fail the parentage, you need to select all and recalculate in Edit mode (ShiftN), then parent again and it will work:

enter image description here


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