Trying to find a chunk’s edges without a visible outline gets frustrating fast. Java has a built-in boundary overlay, while ordinary Bedrock gameplay uses coordinates to locate the edges. Start with your edition below, then tackle the keyboard and debug settings if Java’s shortcut doesn’t respond.
Show chunk boundaries in Java
Enter a world in Minecraft Java Edition.
Hold F3 and press G to display chunk boundaries. This is the default shortcut on Windows, macOS, and Linux; custom bindings change the combination.
Press F3 + G again to hide the boundaries.
Tip: F3 + A reloads chunks; it does not display their boundaries.
Turn on coordinates in Bedrock
Coordinates give you the numbers needed to locate chunk edges on Windows, consoles, and mobile devices.
Pause your world.
Open Settings.
Select Game.
Under World Options, enable Show coordinates. The world owner controls this setting.
Read your X and Z coordinates. Ordinary Bedrock gameplay has no built-in Java-style F3 + G boundary overlay.
Calculate the surrounding edges using the method below.
As an alternative to the setting, enter /gamerule showcoordinates true in chat. This requires Game Directors permission but does not require cheats. It displays coordinates, not boundary lines.
Find where the chunk edges fall
Chunk boundaries fall at multiples of 16 along both the X and Z axes. You don’t need the world seed to work out your current chunk.
Divide your X coordinate by 16.
Round the result down to a whole number.
Multiply that number by 16 to get the chunk’s minimum X coordinate.
Repeat the calculation for Z. Along each axis, the chunk’s blocks run from the minimum through the minimum plus 15. The opposite outer boundary is at the minimum plus 16.
For example, X = 35 and Z = 70 put you inside a chunk containing blocks X = 32 through 47 and Z = 64 through 79. Its outer edges are at X = 32 and 48, and Z = 64 and 80.
Place blocks around that perimeter if you want a visible outline in Bedrock.
Watch the rounding at negative coordinates: always round downward. At X = -1, your chunk contains X blocks -16 through -1, with outer edges at -16 and 0.
In Java, press F3 to display your coordinates.
If position information is missing, press F3 + F6 to open Debug Options.
Enable player_position.
Read Block: or Chunk: for position information.
If missing coordinates stop you from using this method in a Bedrock world you don’t control, ask the owner to enable Show coordinates.
Fix an unresponsive F3 + G shortcut
Use these steps to handle Mac function keys or replace Java’s default shortcut.
- 1.On a Mac, hold Fn or Globe while pressing F3 + G. If your keyboard has no Fn key, try holding Control while pressing F3 + G.
- 2.For persistent standard function keys on macOS Ventura or later, open the Apple menu → System Settings → Keyboard → Keyboard Shortcuts → Function Keys and enable Use F1, F2, etc. keys as standard function keys. Then use F3 + G.
- 3.To choose a replacement shortcut in Java, open Options... → Controls... → Key Binds... → Debug.
- 4.Reassign Show Chunk Boundaries, and change Debug Modifier Key if necessary.
- 5.Return to your world and use the newly assigned combination.
Remove reduced-debug restrictions
A reduced-debug restriction blocks Java’s chunk-boundary overlay.
Open Options... → Chat Settings....
Set Reduced Debug Info to OFF.
Retry your chunk-boundary shortcut.
A server-imposed restriction also needs an administrator’s change. If you have command permission in Java 26.3, run /gamerule minecraft:reduced_debug_info false.
On someone else’s server, ask the administrator to change that rule.
Enable your boundary overlay again after the restriction is removed.
Use Java’s Debug Options instead
Press F3 + F6 to open Debug Options.
Find chunk_borders under Debug Renderers.
Select Always to keep the boundaries visible.
For boundaries that display with the debug overlay, select In Overlay instead.
Press F3 to display the overlay when using that setting.
Tip: Choose Always to display boundaries independently of the F3 overlay.
Display boundaries in Bedrock Editor
On Windows 10 or later, Bedrock Editor includes a built-in chunk visualization for Editor projects. It uses a keyboard and mouse and is separate from ordinary console or mobile gameplay.
To access it through Minecraft Launcher, open Creator Tools, select the installed Retail version, and click Create. Editor is included with Windows Bedrock.
Inside an Editor project, open File → Settings. Enable Show Chunk Boundries, spelled that way in the setting, to display the boundaries.
Frequently Asked Questions
How do I enable coordinates from a Bedrock dedicated-server console?
Enter gamerule showcoordinates true without a leading slash. The console command displays coordinates for locating chunk edges; it does not draw boundary lines.
Can I use a browser map to see Minecraft chunks?
Yes. Open Chunk Base Seed Map. Enter Seed. Choose Version. Choose Dimension. Enter your X and Z coordinates. Select Go!. Enable Grid Lines. If the cells don’t match chunks, open Grid line options and select Default (chunks & regions). Zoom in until you can distinguish chunk-sized cells. This is an external map, not an in-game overlay.
Will connecting a keyboard enable F3 + G on Bedrock consoles or phones?
No. Connecting a keyboard does not add Java’s debug overlay to Bedrock. The Windows Bedrock Editor boundary display is a separate Editor feature.
Why doesn’t F3 + Q show shortcut help anymore?
Mojang removed that debug-help message in Java 1.21.11. Open Options... → Controls... → Key Binds... → Debug to inspect the current bindings.