# Sparse 3D arrays

**URL:** <https://discourse.julialang.org/t/sparse-3d-arrays/16488>\
**Category:** General Usage\
**Tags:** question, sparse, sparsearrays\
**Created:** [October 18, 2018, 12:22pm UTC](https://discourse.julialang.org/t/sparse-3d-arrays/16488 "2018-10-18T12:22:05Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![fredrikekre](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/fredrikekre/32/1688_2.png) [@fredrikekre](https://discourse.julialang.org/u/fredrikekre)\
**Post date:** [October 18, 2018, 12:45pm UTC](https://discourse.julialang.org/t/sparse-3d-arrays/16488/2 "2018-10-18T12:45:01Z")

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What do you need it for, i.e. what operations do you need? Maybe you can just use a `Dict`?

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