# \#split

**URL:** https://forum.rtmaps.com/tag/split/3.md

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## [How to concatenate several .rec files?](https://forum.rtmaps.com/t/how-to-concatenate-several-rec-files/25)

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**Author:** [@Teo](https://forum.rtmaps.com/u/Teo)\
**Replies:** 0\
**Last updated:** [March 19, 2024, 3:02pm UTC](https://forum.rtmaps.com/t/how-to-concatenate-several-rec-files/25 "2024-03-19T15:02:34Z")

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In some cases, you might want to stitch together several .rec files. While we do not offer any tools for this feature (such as the rec\_splitter for the opposite operation) you can easily do it manually. For example, le…

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## [A note about Rec Splitter timestamps and offsets](https://forum.rtmaps.com/t/a-note-about-rec-splitter-timestamps-and-offsets/24)

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**Author:** [@Teo](https://forum.rtmaps.com/u/Teo)\
**Replies:** 0\
**Last updated:** [March 19, 2024, 2:59pm UTC](https://forum.rtmaps.com/t/a-note-about-rec-splitter-timestamps-and-offsets/24 "2024-03-19T14:59:45Z")

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The rec\_splitter tool (found in the /bin folder of your RTMaps installation directory) requires timestamps to be specified in microsecond. Which is something to keep in mind when splitting recordings with an offset (in …

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## [Periodic Recording Splitter](https://forum.rtmaps.com/t/periodic-recording-splitter/23)

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**Author:** [@Teo](https://forum.rtmaps.com/u/Teo)\
**Replies:** 0\
**Last updated:** [March 19, 2024, 2:58pm UTC](https://forum.rtmaps.com/t/periodic-recording-splitter/23 "2024-03-19T14:58:57Z")

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As you begin collecting more and more data, you may want to periodically split the recording into separate, smaller recordings for one reason or another (to have 10x 30-second recordings rather than 1x 300-second recordi…