18239263970 Unfortunately, we have not yet been able to secure the time to add support for 3D systems, but we have received many requests from users in the past and have a ticket for this issue:
EsotericSoftware/spine-runtimes2135
As you can see in that issue, a few users have already come up with their own workarounds and are sharing them, so if you need to implement this quickly, it would be best to refer to those.