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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
IMO your best bet is to still use Unity, but convert the STL file to something else before importing it (obj, fbx, etc). Or use this: https://github.com/karl-/pb_Stl
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