NavMesh disappearing

[QALOLTHING (QA_LOL)]

I have a map, and when in studio, the nav mesh is perfectly fine, as you can see:

But when in game. the navmesh just halves its self:

Any Help is very much welcome!

[Ryzlen8188 (JustRyzlen)]

same i’m working on this gmod parody / fanmade game and whenever my nextbot gets stuck or gets too high in the air like about 1000-2100 studs the navmesh just starts erasing itself. roblox please fix this.

[ManageTimePlease (SFZ)]

This is in fact a bug. I am having a similar issue where if I travel a certain distance from where my character spawned the navigation mesh completely disappears and breaks my pathfinding service. This post is in the wrong category, it needs to be reposted in #bug-reports:engine-bugs

[QALOLTHING (QA_LOL)]

Navigation Mesh missing entire chunks of the map

hey, about three months ago we started getting issues with one of our game’s monsters completely failing to navigate throughout its room. we couldn’t figure out the issue at the time but have now realized the Navigation Mesh randomly misses entire chunks of the map. [image] [image] we didn’t update the live game for about a month when this bug started appearing, so I don’t think that it’s our fault. we’ve tried: adding PathfindingModifiers almost everywhere in multiple ways to avoid or pr…

[watIsInTheName]

@QALOLTHING , can you please share the place file with us ( the one you shared screenshots of above)

[watIsInTheName]

Hi @QALOLTHING ,

It appears to be a visual issue where the navmesh exists but isn’t being displayed. We will investigate this.

However, it should not affect pathfinding. If I click on the area where the navmesh is not visualized, we still get a valid path. Please let me know if this is affecting the paths as you mentioned in your post above. If possible, could you provide a reproducible case for that specific path issue?

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Let me know if you need any further assistance!