Blender
Start walk or fly navigation
Press Shift + Backtick to start walk or fly navigation in Blender. It is listed for Windows, and no Mac version is documented here.
Where it works: 3D Viewport
Where this comes from
Default Keymap - Blender 2.80 Manual
Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.