Note that CascView is not an editor - there is no support for modifying CASC storages and there are no plans for adding it.ĭue to the ever-changing nature of the storages, it would be extremely difficult and also a violation of Blizzard's terms of use.įor more information and to download the application, please visit the official site below. The client also checks whether the server variant of the game data contains a new version.Īn exhausting resource of information about the format of the CASC storage can be found on the WoWDev Wiki.Ī tool for browsing files and extracting data, called CascView is available, supporting all Blizzard games including Diablo 2: Resurrected.ĬascView features browsing of local and online storages, searching files, extracting files, viewing BLP images, and more. First time playing through D2, Finally after many attempts I finally beat Duriel.

Every time when a missing or corrupt file is detected, the game client (or game agent) automatically downloads the data from the server. They must have opened a portal around here somewhere. It is no longer possible to copy a single file out and treat it as a single archive.ĬASC storages are also closely tight up with the remote server, called Content Delivery Network - the CDN. Every Blizzard game today (2019) has its own storage, which can be found in a subdirectory of the game (Data, SC2Data).Ĭompared to the old MPQ archives, files in a CASC storage are not standalone they are all needed to keep the storage in shape. In 2014, Blizzard Entertainment changed the data format in their games from MPQ to CASC (Content Addressable Storage Container).

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