This file is locked and you can"t import it.?

Izvadio sam neke 3D modele iz igre F1(oni su u MTS formatu) i želim ih otvoriti preko Zanoza Modeler-a v1.07b(File>Import>______F1 2002(*.MTS).Pola mi ih otvori,a kod pola mi piše ovo

Naprimjer za file BBB:

Locked file - BBB

This file is locked and you can"t import it.
If it saved by you,then you should open Z3D copy of this file.
Otherwise,contact the file"s author to obtain a non-locked file.

Kaze da su zakljucani (verovatno "zasticeni").

Potpis

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I nemože ih se nikako otvoriti??