# Slow auto-mapping

**URL:** <https://community.realtimelca.com/t/slow-auto-mapping/448>\
**Category:** Help\
**Created:** [April 9, 2026, 1:30pm UTC](https://community.realtimelca.com/t/slow-auto-mapping/448 "2026-04-09T13:30:05Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![MarkLabrosse](https://dub1.discourse-cdn.com/flex005/user_avatar/community.realtimelca.com/marklabrosse/32/206_2.png) [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\
**Post date:** [April 9, 2026, 1:30pm UTC](https://community.realtimelca.com/t/slow-auto-mapping/448/1 "2026-04-09T13:30:05Z")

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Hi team

Lately we are having problem with auto-mapping. Auto-mapping used to take seconds, but we have had 2 projects now, where RTLCA keeps spinning for minutes without anything happing.

 ![image](https://europe1.discourse-cdn.com/flex005/uploads/realtimelca/original/1X/8c9243e804457705ec9a77fc89c6371e71f478f8.png)

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**Author:** ![MarkLabrosse](https://dub1.discourse-cdn.com/flex005/user_avatar/community.realtimelca.com/marklabrosse/32/206_2.png) [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\
**Post date:** [April 13, 2026, 1:51pm UTC](https://community.realtimelca.com/t/slow-auto-mapping/448/2 "2026-04-13T13:51:30Z")

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It seems to happen, when I choose to overwrite currently mapped materials

 ![image](https://europe1.discourse-cdn.com/flex005/uploads/realtimelca/original/1X/9b950718df850445f9eace536ffbe691fedfa16e.png)

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**Author:** ![martinromby](https://dub1.discourse-cdn.com/flex005/user_avatar/community.realtimelca.com/martinromby/32/22_2.png) [@martinromby](https://community.realtimelca.com/u/martinromby)\
**Post date:** [April 15, 2026, 6:56am UTC](https://community.realtimelca.com/t/slow-auto-mapping/448/3 "2026-04-15T06:56:25Z")

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Hi @MarkLabrosse  
Can you send me an email with the project info (id etc) and we’ll look into it.

Br  
Martin

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**Author:** ![MarkLabrosse](https://dub1.discourse-cdn.com/flex005/user_avatar/community.realtimelca.com/marklabrosse/32/206_2.png) [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\
**Post date:** [April 15, 2026, 7:15am UTC](https://community.realtimelca.com/t/slow-auto-mapping/448/4 "2026-04-15T07:15:10Z")

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I just retried, and this time it worked. Might have something to do with the latest release, because I tried 3 times last week 😅