Hello @RAJBHAR, SUSHANT,
welcome to this moderated Azure community forum.
Arrays are supported by the Azure Digital Twins runtime.
This is part of the DTDL V3 specs, are your models updated to this new version?
The current Twin Explorer has limitations too.
Importing V3 can only be done using the API. Here is an example of how to upload them.
The V3 support for visualization could be limited too,
The same goes for the 3D Scenes Studio.
This answer is written by myself, not by some AI. If the response helped, do "Accept Answer". If it doesn't work, please let us know the progress. All community members with similar issues will benefit by doing so. Your contribution is highly appreciated.