Create or select a biped. > Motion panel > Motion Capture rollout > Batch File Conversion button
Converts one or more CSM or BVH motion-capture files to filtered BIP format.
Source File Selection—Opens a dialog where you can specify motion-capture files to convert. Use Shift+click to select all files between two that you click. Use Ctrl+click to add individual files to the selection.
Destination Directory—Specifies the directory in which to store the filtered files.
Specify Conversion Parameters ...—Lets you choose how to specify conversion parameters: