Neo4j is a graph database that you can make query to get a subset of a graph.
It can also visualize network of nodes. Then export this as csv, JSON, png, and svg.
svg is a kind of pipeline between apps for data of visualization. For instance, you can import svg to open 3D soft, Blender as below.
Conclusion; Neo4j can make graph network visualization, and export svg to deliver it to other softwares.