# Failed to open map file

**URL:** <https://forums.unrealengine.com/t/failed-to-open-map-file/346084>\
**Category:** World Creation\
**Tags:** unreal-engine, bug-report, question\
**Created:** [February 1, 2016, 8:15pm UTC](https://forums.unrealengine.com/t/failed-to-open-map-file/346084 "2016-02-01T20:15:57Z")\
**Posts on this page:** 1\
**Showing post:** 29

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**Author:** ![anonymous\_user\_b9532c9a](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_b9532c9a](https://forums.unrealengine.com/u/anonymous_user_b9532c9a)\
**Post date:** [February 17, 2016, 4:27pm UTC](https://forums.unrealengine.com/t/failed-to-open-map-file/346084/29 "2016-02-17T16:27:05Z")

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Do you mean the github source branch? We do have a source build if you would like to give it a try. You can find it here:

> **[A new, community-hosted Unreal Engine Wiki](https://forums.unrealengine.com/t/a-new-community-hosted-unreal-engine-wiki/141494)**
>
> After over a year in maintenance mode, the official Unreal Engine Wiki is now permanently offline. These resources now live on a new community-run Unreal Engine Community Wiki — https://unrealcommunity.wiki/! You will be able to find content from...

If this is not what you are looking for, can you clarify what you mean?

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_[View the full topic](https://forums.unrealengine.com/t/failed-to-open-map-file/346084)._