Visual Diff

Visual Diff on Flow Asset is available since version 1.3 and UE 5.1+.

It requires trivial changes in the engine code, so it's not available in launcher engine builds yet.

• Adding KISMET_API allows creating visual Diff for custom node graph editors!

Unlocking feature

You can unlock this feature if you're compiling the UE 5.1 from the source.

• Merge the aforementioned pull request.
• Uncomment content of the SFlowDiff class.
• Uncomment content of the FlowDiffControl class.
• Uncomment AssetTypeActions_FlowAsset::PerformAssetDiff method.
• Uncomment diff part of FFlowAssetToolbar::BuildAssetToolbar.