collada axisconverter and matrix

Other Standards COLLADA
1

Hy.
I would convert a collada document z_up axis to a collada Y_UP axis.
I have axisconverter , but it convert geometry and position well , bu it don’t convert matrix , there is an option for convert matrix?
or there is a new version of axisconverter?
It work with skinned meshes?

thanks.

2

solved,i use collada refinery and convert also the matrix,but i can’t convert the geometry, is possible?
thanks.