This tool aims at replacing BNK Editor, thanks to its BNK Manager.
It displays all your TDU file hierarchy (folders on the left, files on the upper-right, contents of BNK selected file on the lower-right).
Every menu item has a tooltip, giving more details. To display it, just
point this item and wait a few seconds.
My first tool allowing to manage contents of BNK files ;). Now it's
mainly unused and unmaintainded as simpler and more powerful tools do exist.
The only advantage over all is the ability for advanced users to compute
the "checksum fields" that are values written in many parts of the BNK, used
by the game to check that the archive keeps its integrity.
In fact, actual modding (with Jeff's Editor, File Browser) only replaces packed files in a BNK with files of same size, so theses "checksum fields" needn't to be updated at the moment.
Perhaps it will be necessary in the (near ?) future, as soon as someone will want to replace some files with bigger ones...
BNK Editor, a very convenient and tiny application written by Jeffrey Harris, is the world's first tool able to perfectly extract contents of BNK files.
But not only, it can also re-pack modified files into a BNK !
This piece has been largely and succesfully used by the modding scene for months. Official page: www.sturm.net.nz  
To integrate BNK Editor with your modding tools, simply get the executable on the above site, copy it to TDU Modding Tools plugins folder and ensure it has for name: BNKFileEditor.exe.
Module to manage TDU's file protection: each file in Bnk folder and subfolders will be accepted by the game, as long as its size corresponds to info stored in a particular file: Bnk1.map.
MAP Tool gives contents of that file and allows advanced users to change expected sizes. That could be useful when you have to replace a BNK or whatever by a significally lighter/heavier file.
Remark: Bnk1.map is a relatively unclear file. At the moment, this tool isn't able to change size control for every file in TDU folders; known files are given by a KEY (provided with TDU Modding Tools: map-key.xml). That's the reason why some lines in the table can't show file names :(