IK_Joe_Toolbar.xsiaddon IK_Joe.emdl The toolbar works only with Softimage|XSI 3.5.1 and above (work on both Windows and Linux). Some people reported problems with 3.5 and the ADDON. The rig works fine though in 3.5. But I recommend that you download the update and use 3.5.1 since it has a lot of fixes and a few new features. ** Installation ** 1.) Install the addon called "IK_Joe_Toolbar.xsiaddon". Go to File - Addon - install locate the file and just say OK to everything. This will install a toolbar and some extra features for keyframing and easy access to the sliders. 2.) Import the model File - Import - Model , and locate the file. 3.) Make sure the CHLDCOMP button is turned off (on the right side of the XSI gui)