Is it possible to create objects based on matrix array?

This can be done in a similar way as in this examples.

BoxLabyrinthCreation3D

BufferLabyrinthCreation3D

LineGridDesign

See

See also

Addon to create special / extended geometries - #4 by hofk

GitHub - hofk/THREEg.js: three.js addon to create special or extended geometries. The addon generates indexed or non indexed BufferGeometries.