A manikin library of accessories will be official provided and supported in the future release. In the mean time, you can explore this functionality in order to add realism into your simulation.
This is part of the manikin accessories library / tool
Insert this object in the place holder of your manikin and use the autoplace to add on the manikin
You will have to unselect the option: ''Check interference of matches" in order to make it work
With this tool you can apply the fist_right.mpd from the micro posture library.
Note: This posture is also included into the attachment; Hammer.zip
If you wish to share your accessories with other, plase do not hesite to upload your geometry.
Contact us if you need assistance