Skip to content
View in the app

A better way to browse. Learn more.

ResHax

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
Help us keep the site running.

Assetto Corsa ACD extractor

Featured Replies

  • Author
  • Localization

stazer92, posted Sat Mar 14, 2015 10:45 am (3871)


Hello All,

Can you explain me how create data.acd when you don't have file data.acd
What is the solution for create data.acd for new mod ?

Problem when i use reimport :
I have problem : c_structs 1 : "body" "<"
Error : Invalid command "body" or arguments -1 at line 9

Best regards,
  • Replies 101
  • Views 28
  • Created
  • Last Reply

Top Posters In This Topic

  • Author
  • Localization

aluigi, posted Sat Mar 14, 2015 1:32 pm (3873)


If the file data.acd doesn't exist it means it's not a content expected to be packed, so it's not an official car.

You do NOT need to create data.acd:
1) the game works with the extracted files in a folder called "data"
2) data.acd is 4 times bigger than the archived content

Regarding that other problem, probably you are using a very old version of quickbms.
Download the latest one:
http://quickbms.aluigi.org
  • Author
  • Localization

stazer92, posted Sat Mar 14, 2015 3:43 pm (3875)


Thanks, but i need data.acd because this is the unique solution for become sure all players use same version on game serveur and not cheat with modification of files .
Use last version ;) 0.6d
Need help for create data.acd or recreate , i have test with data.acd is it possible to extract , now i would like to recreate data.acd with new files .
I have donwlod new version of files for assetto corsa but now error: 120 getdstring NAME NAMEZ
Add folder "data.rar" if is it possible to test for me .

Cheers
  • Author
  • Localization

aluigi, posted Sat Mar 14, 2015 5:08 pm (3876)


stazer92 wrote:
i need data.acd because this is the unique solution for become sure all players use same version on game serveur and not cheat with modification of files .

There is something that probably I'm unable to understand...
Ehmmm, do you know that the data.acd archives of Assetto Corsa can be fully extracted and decrypted with my assetto_corsa_acd.bms script?
  • Author
  • Localization

stazer92, posted Sat Mar 14, 2015 5:20 pm (3878)


yes , but my problem is not to extract data.acd but create data.acd for my own mod .
Because in assetto corsa if you have only folder data with all script is it possible to enter in serveur with modification of files = cheat
The only solution is to have data.acd on serveur and in mod .

I have send you my folder "data" for explain me if is it possible to compact all .ini and LUt in data.acd .
I see is it possible to extract all file data.acd and recompact in data.acd after modification, i think is it the same with my files but i did not understand how?

Cheers and many thanks
  • Author
  • Localization

aluigi, posted Sat Mar 14, 2015 5:25 pm (3879)


The current acd rebuilder script creates the old data.acd but the difference between the old and new acd files are just the additional 2 32bit values at the beginning of the new ones.
Nothing else.

I have only one sample here so I can't guess what's the meaning of these 2 fields and if you can use any value in them.
What's sure is that they are totally useless to the extraction.
32bit 1: 0xfffffba9
32bit 2: 0x000a4691

Maybe they are the version and build of the game, don't know and so I can't add these fields to my script.
  • Author
  • Localization

stazer92, posted Sat Mar 14, 2015 5:35 pm (3880)


is it possible to open "data.acd" to other car, extract files , replace all by my files and re export in "data.acd" ?
Version of game 1.1.1
  • Author
  • Localization

aluigi, posted Sat Mar 14, 2015 5:43 pm (3881)


Yes it's possible to recreate the data.acd of one of the standard cars but in version 1.1.1 there are 8 bytes of data.acd that I can't recreated because I don't know what they represent (what I said in the previous post) so the new data.acd probably doesn't work in 1.1.1.
  • Author
  • Localization

stazer92, posted Sat Mar 14, 2015 6:18 pm (3882)


ok thanks for your answer .
  • Author
  • Localization

aluigi, posted Sat Mar 14, 2015 6:30 pm (3883)


If you have 3 or 4 original data.acd, upload them and I will check if I can guess those 8 bytes.
  • Author
  • Localization

aluigi, posted Sat Mar 14, 2015 10:43 pm (3886)


They are the old version so my rebuilder script works perfectly.

Just a reminder, you can find some explanations about how to use the script here:
viewtopic.php?p=3150#p3150
  • Author
  • Localization

stazer92, posted Sun Mar 15, 2015 11:58 am (3891)


Is it possible to explain step by stef process, use quick bms , quick bms 4gb, reimport ? use plugin assetto corsa acd or rebuilder acd?
For not english person is very complicate to understand, i understand for extract data.acd and have all files .ini in folder but after modify files not understand for build new data.acd with new files ..

Did you have test with data.rar i have send you at Sat Mar 14, 2015 3:43 pm ?
  • Author
  • Localization

aluigi, posted Sun Mar 15, 2015 12:57 pm (3893)


It's very simple:
  • launch quickbms.exe
  • select assetto_corsa_acd_rebuilder.bms
  • select the original data.acd file (don't worry, it will be not modified)
  • select the folder where are located all the files (so inside the "data" folder)
  • you will receive a success message
  • go from Windows in the data folder
  • you should see a new sub-folder with the same name of the car
  • go in this sub-folder and you will see the file data.acd.rebuilt (for example "c:\path\game\ks_mclaren_p1\data\ks_mclaren_p1\data.acd.rebuilt")
  • that's the new file that you can rename and move over the original data.acd

For anyone else interested in the rebuilding of data.acd for the Dream Pack I have updated the script with a "ACD_VERSION" variable that you must set to 1 for creating the new version of data.acd used by this pack.
  • Author
  • Localization

stazer92, posted Sun Mar 15, 2015 1:06 pm (3895)


One minute after your explain , i have test and now all is good .
Many Thanks aluigi , sorry for all question now all is clear for me ;)

edit: with version 1.1.1 when i integrate "data.acd" in game assetto corsa stop before arrive in track!!!
When i delete "data.acd" is it possible to go in track , did you have idea?

Best regards,
  • Author
  • Localization

stazer92, posted Sun Mar 15, 2015 1:27 pm (3896)


Pearaps need new version of rebuilding ? i did not know?
  • Author
  • Localization

aluigi, posted Sun Mar 15, 2015 3:44 pm (3900)


I don't know why that happens.
The script has ever worked perfectly and nobody reported issues.

You can try to edit the script by setting ACD_VERSION to 1 at line 27 but it's totally useless because the files you provided in the previous posts were the old version and not the new one.
  • Author
  • Localization

pitone, posted Tue Mar 17, 2015 7:59 pm (3950)


Hi to all.i have now a problem to extract the acd files.when i have ready extract a data.acd file and open a ini then i see no parameters,only chinese ghost story!can someone tell what it is,or is a new script needed after the second fix from kunos?

regards

peter
  • Author
  • Localization

aluigi, posted Wed Mar 18, 2015 9:01 am (3953)


Regarding the kn5 files:
I have just updated the script to version 0.1.2 for dumping also the last part of the archives that wasn't covered by the script.
It's just the raw dump of the remaining bytes, nothing else.
  • Author
  • Localization

pitone, posted Thu Mar 19, 2015 5:35 pm (3973)


yes i have the new one,but it don?t work proper!since the update 1.1.2 i cannot extract the acd files right.
  • Author
  • Localization

aluigi, posted Fri Mar 20, 2015 1:52 pm (3985)


Post one of these samples.
  • Author
  • Localization

pitone, posted Fri Mar 20, 2015 5:25 pm (3999)


here it is.its a file from the sareni camaro gt3,but all other cars looks the same!
  • Author
  • Localization

aluigi, posted Fri Mar 20, 2015 5:46 pm (4001)


I mean, post the original data.acd and the exact name of the folder (EXACT name because that's the key of data.acd).
  • Author
  • Localization

pitone, posted Fri Mar 20, 2015 7:19 pm (4007)


thank you,it works!
Guest
This topic is now closed to further replies.

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.