MoI`s unit does not match to SketchUp`s unit?

 From:  fusion2007
2261.4 In reply to 2261.3 
Hi Michael !
Nov-21_mirror_patch.zip can not fix that bug( MoI`s unit does not match to SketchUp`s unit).
MoI`s 1000mm equal to SketchUp`s 25400mm either!