The FBX import panel also includes some optional settings that will affect how your custom attributes are interpreted: Delete Existing Custom Attribute Curves The Import Custom Attribute box will also need to be checked, for obvious reasons. Creating a custom attribute in MayaĬreating a custom attribute in Maya is just a matter of selecting the object to which you want to attach the attribute and selecting ‘Add Attribute’ from the Modify menu.Įven though your custom attributes are attached to your asset’s skeleton, you will still need to check the Animation box, or Unreal will ignore them. Although the pipeline from Maya to Unreal Engine can get a little complicated, for our purposes there are only a few steps involved to bring your custom attributes across.Īs far as I know this procedure will work in any version of Maya that can export to the fbx format, including both the educational versions and Maya LT. This Animation Curve is stored in the imported mesh’s skeleton asset.Īs you likely already know, the FBX format is incredibly versatile and it is one of the cornerstones of 3D content production for Unreal Engine. This process is not complicated, and will convert any valid custom attribute that is attached to a skeletal mesh’s joints into a corresponding float curve. They have a wide range of practical applications, from being the driving force behind your real-time VFX set pieces, to directly modifying game logic at runtime.Ĭreative use of Custom Attributes will completely change the way your game responds to your animation.Ĭustom attributes created in Maya can be imported into Unreal Engine as Animation Curves using the fbx format. Custom Attributes are a powerful and hassle-free way of importing animation data from a range of digital content creation packages into Unreal Engine.
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