# UDTs and memory tags

**URL:** <https://forum.inductiveautomation.com/t/udts-and-memory-tags/9210>\
**Category:** Module Development\
**Created:** [October 22, 2014, 7:11pm UTC](https://forum.inductiveautomation.com/t/udts-and-memory-tags/9210 "2014-10-22T19:11:31Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Robert](https://avatars.discourse-cdn.com/v4/letter/r/e95f7d/32.png) [@Robert](https://forum.inductiveautomation.com/u/Robert)\
**Post date:** [October 22, 2014, 7:11pm UTC](https://forum.inductiveautomation.com/t/udts-and-memory-tags/9210/1 "2014-10-22T19:11:31Z")

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Do UDT’s only map to OPC tags?

I’m trying to create UDTs that can map/be mapped to memory tags but I can’t find any way to define a memory tag path within a UDT.