Trying to build Windows 64bit build in Unity, having the HoudiniEngineUnity in the project occurs an error:
Assets\Plugins\HoudiniEngineUnity\Scripts\Core\HEU_PlatformWin.cs(177,116): error CS0117: 'HEU_HoudiniVersion' does not contain a definition for 'SIDEFX_SOFTWARE_REGISTRY'
Solution
in HUE_HoudiniVersion.cs, line 56:
change:
#if UNITY_EDITOR_WIN || (UNITY_METRO && UNITY_EDITOR)
to:
#if UNITY_EDITOR_WIN || (UNITY_METRO && UNITY_EDITOR) || UNITY_STANDALONE_WIN