Ready for posing and scaling in SOLIDWORKS 2008 or newer. Pre 2008 can import with parasolid format and apply mates to joint locations.
Solidworks format will import directly to Inventor. Constraints will need to be applied at joint locations.
STEP format will import to Catia. Constraints will need to be applied at joint locations.
Pro-E Wildfire 5 or newer will import native Solidworks. Older versions use STEP format. Constraints will need to be applied at joint locations.
Parasolid format will import to Solid Edge. Constraints will need to be applied at joint locations.
Parasolid format will import to UGS NX. Constraints will need to be applied at joint locations.