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Unity 4 isn't downgradable at all?

Discussion in 'Editor & General Support' started by Harter, Nov 29, 2012.

  1. Harter

    Harter

    Joined:
    Feb 28, 2012
    Posts:
    119
    Hi

    I can understand why I can't open project made with Unity 4 in Unity 3.5, but... why can't I import assets? Isn't *.unitypackage should be like universal archive? I'm totally confused. Hope it's my fault, not Unity's team.

    Fatal error!
    type == kMetaAssetType pathName.find ("library/metadata") != 0
     
  2. superpig

    superpig

    Drink more water! Unity Technologies

    Joined:
    Jan 16, 2011
    Posts:
    4,659
    Unitypackage files are actually just .tar.gz files (IIRC), so they'll be compatible across anything and everything, but it's possible that the stuff packed inside - the metadata, any prefabs/scene files etc - will be in Unity4 format and so won't be usable with Unity 3, just as if you'd tried copying the files from project to project directly.
     
  3. Harter

    Harter

    Joined:
    Feb 28, 2012
    Posts:
    119
    I've got it. Thank you.

    :(