[C++, DirectX] Czym otworzyć plik *.x

void CreateGeometry( const char * sourceFile )
{
    cout << endl << "Reading " << sourceFile << endl;
    wstring wideSourceFile( sourceFile, sourceFile + strlen( sourceFile ) );
   
    // Load the mesh from the specified file
    LPD3DXBUFFER pD3DXMtrlBuffer;
    HRESULT hr = D3DXLoadMeshFromX(
    wideSourceFile.c_str(),
    D3DXMESH_SYSTEMMEM,
    g_pd3dDevice, 0,
    & pD3DXMtrlBuffer, 0, & g_dwNumMaterials,
    & g_pMesh );
   
    if( FAILED( hr ) )
    {
        MessageBox( 0,( L"Could not find " + wideSourceFile ).c_str(), L"X2CTM", MB_OK );
        exit( 1 );
    }
   
    D3DXMATERIAL * d3dxMaterials =( D3DXMATERIAL * ) pD3DXMtrlBuffer->GetBufferPointer();
   
    g_pMeshMaterials = new D3DMATERIAL9[ g_dwNumMaterials ];
    g_pMeshTextures = new LPDIRECT3DTEXTURE9[ g_dwNumMaterials ];
   
    for( DWORD i = 0; i < g_dwNumMaterials; i++ )
    {
        g_pMeshMaterials[ i ] = d3dxMaterials[ i ].MatD3D;
        g_pMeshMaterials[ i ].Ambient = g_pMeshMaterials[ i ].Diffuse;
        g_pMeshTextures[ i ] = 0;
        if( d3dxMaterials[ i ].pTextureFilename && lstrlenA( d3dxMaterials[ i ].pTextureFilename ) > 0 )
             D3DXCreateTextureFromFileA( g_pd3dDevice, d3dxMaterials[ i ].pTextureFilename, & g_pMeshTextures[ i ] );
       
    }
   
    pD3DXMtrlBuffer->Release();
   
    // Convert the filename from .X to .CTM while preserving the full path.
   
    char destFile[ _MAX_PATH ];
    char drive[ _MAX_DRIVE ];
    char dir[ _MAX_DIR ];
    char fname[ _MAX_FNAME ];
    char ext[ _MAX_EXT ];
   
    _splitpath_s( sourceFile, drive, _MAX_DRIVE, dir, _MAX_DIR, fname, _MAX_FNAME, ext, _MAX_EXT );
    _makepath_s( destFile, _MAX_PATH, drive, dir, fname, "ctm" );
   
    ExportCTM( g_pMesh, destFile );
   
    cout << "Exported " << destFile << endl;
}