Unreal Engine Issues

UE-135209

Navmesh generation does not work in landscape in Lazy mode.

Navmesh generation does not work in landscape in Lazy mode.

Steps to Reproduce
  1. Make sure Auto Create Navigation Data is enabled in the project settings.
  2. Place a landscape on the level.
  3. Set the Navigation Geometry Gathering Mode of the landscape to Lazy.
  4. Sculpt the landscape to change its shape.
  5. Make sure the Navmesh is not updated.

Have Comments or More Details?

There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-135209 in the post.

1
Login to Vote
Fixed
ComponentUE - Runtime - Character
Affects Versions4.26.2
Target Fix5.1
Fix Commit21815612
Main Commit21815612
CreatedNov 17, 2021
ResolvedSep 6, 2022
UpdatedJul 31, 2026
View Jira Issue