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Install and first launch

NP Editor ships as a single Windows installer. It installs for the current user account only and does not need administrator rights. The name shown on screen is Noplatea Editor, shortened to NP Editor.

ItemDetails
Operating systemWindows 64-bit
.NETNo separate install needed. It is bundled with the installer.
MinecraftA vanilla client installed with a launcher must be on this PC. Block textures and models are read from that jar.
GraphicsThe Game view (F6) and Path tracing (F7) view modes require the Forward+ renderer and compute shaders.
Java (optional)Needed only for Build block list from server jar. Any Java that runs a server will do.

The Minecraft jar is never copied into the editor folder or your saved files. It is read directly from the jar on this PC at run time and used only in memory.

  1. Download the installer NPEditor_Setup_<version>.exe (e.g. NPEditor_Setup_0.9.11.exe).
  2. If the editor is running, close it first.
  3. Run the installer. The installer screens are in Korean.
  4. On the install location screen, choose a folder. The default is %LOCALAPPDATA%\Programs\NP Editor.
  5. When setup finishes, leave Noplatea Editor 실행 (Launch Noplatea Editor) checked on the last screen and close it. The editor starts right away.

The installer creates the following shortcuts.

LocationShortcuts
Start menu › Noplatea EditorNoplatea Editor · Noplatea Editor 제거 (uninstall)
DesktopNoplatea Editor
PathContents
NPEditor.exe · NPEditor.pckThe editor itself
data_NPEditor_windows_x86_64\.NET runtime and editor libraries
mcp\NPEditorMcp.exeAI connection (MCP) server. See AI connection (MCP)
skills\np-editor-builder\Task instructions for the AI connection
samples\Sample worlds castle.npworld · elder_sanctuary.npworld
licenses\License notices
Uninstall.exeUninstaller

You can install from the command line without any UI.

To do thisCommand
Silent installNPEditor_Setup_<version>.exe /S
Silent install to a chosen folderNPEditor_Setup_<version>.exe /S /D=<install folder> (put /D= last)
Silent uninstall"<install folder>\Uninstall.exe" /S
  1. Click Noplatea Editor in the Start menu or on the desktop.
  2. The splash screen (the NP cube and “불러오는 중… · Loading…”) appears briefly.
  3. If the sign-in screen appears, sign in (see “Sign in” below).
  4. The editor opens with an empty world (Untitled). The mode is Block brush.
  5. The editor automatically finds the client jar for the target version and loads block textures.

The editor does not automatically reopen the world you had open last time. Open a world with File › Open… (Ctrl+O). Sample worlds are in samples\ in the install folder.

Since 0.9.9: An NP Editor splash screen appears at startup instead of the Godot logo.

Some limited beta builds require you to sign in with an invited account before the editor opens. Builds that do not require sign-in do not show this screen.

ItemDetails
Sign-in screenHas Email and Password fields and Sign in and Quit buttons.
Creating an accountYou cannot sign up from this screen. The person who invited you creates your account.
Later launchesOnce you sign in, the editor opens directly from then on.
Offline useYou can use it without internet for up to 7 days after the last check.
Server checkWhile running, the account is checked every 6 hours.
Account menuHelp › Account: Change password · Help › Account: Sign out
Sign-in info file%APPDATA%\NPEditor\account.json

Since 0.9.3: Sign-in was added. The AI connection (MCP) server also requires an account signed in to the editor before it starts.

At startup, the editor looks for vanilla client jars in the launcher folders on this PC. If the same version exists in several places, the launcher higher in the list wins.

OrderLauncherFolder searched
1CurseForge%USERPROFILE%\curseforge\minecraft\Install\versions
2Official launcher%APPDATA%\.minecraft\versions
3Prism Launcher%APPDATA%\PrismLauncher\libraries\com\mojang\minecraft
4MultiMC%APPDATA%\MultiMC\libraries\com\mojang\minecraft
5TLauncher%APPDATA%\.tlauncher\legacy\Minecraft\game\versions
6Modrinth App%APPDATA%\ModrinthApp\meta\versions · %APPDATA%\com.modrinth.theseus\meta\versions
7Official launcher (home)%USERPROFILE%\.minecraft\versions
8Manually chosen jarThe file chosen with File › Load jar…
  • Only vanilla version folders are used. Mod loader folders such as Forge, NeoForge, Fabric, Quilt and OptiFine are skipped.
  • If no jar is found, a “Minecraft client jar not found” notice appears. Run that version once in the launcher and restart the editor, or pick the jar yourself with File › Load jar….
  • If you installed a new version with the launcher, click File › Rescan launcher folder (version list).

Choose the Minecraft version to build the map for in the Target version dropdown at the right end of the menu bar. The default is 1.21.11.

ItemDetails
ListVanilla versions found on this PC. Each row shows “version · launcher name”, and no jar is appended if the jar is missing.
list availableThe block list (server report) for that version has already been built.
When you choose oneTextures switch to that version’s jar, and the block list and export checks follow that version.
SavingSame value as Target version in the project settings. Saved in the world file.

If there is no block list (server report), build one with File › Build block list from server jar… (target version). When you choose a server jar, a data report is generated with Java. It takes tens of seconds and you only need to do it once per version. For details, see Minecraft versions.

ItemDetails
World file.npworld. File › Save (Ctrl+S) · File › Save As… (Ctrl+Shift+S)
Project folderThe folder containing the world file. The custom block and model registry (assets\), export output (export\) and screenshots (shots\) are created here.
Safe savingWrites to a temporary file first and then swaps it in. The previous file is kept as .bak.
RecoveryIf the editor closed during a save, the next time you open that world it is recovered from the leftover .tmp or .bak.
AutosaveIf anything changed, saves in the background every 120 seconds. The original file is not touched.
Autosave location%APPDATA%\NPEditor\autosave\<name>_<path hash>.npworld (untitled.npworld for an untitled world)
Number keptWhen there are more than 10, the oldest are deleted first.
Loading an autosaveFile › Load autosave opens the newest autosave file. After opening it, save it with Save As.
On quitIf there are unsaved changes, you are asked Save and quit · Quit without saving · Cancel. Even if you quit without saving, the changes remain in the autosave file.

Change the autosave interval and number kept under Autosave in Settings.

  1. Close the editor.
  2. Run the new installer.
  3. The previous install folder appears as the default. Install there as is.
  • Program files (data_NPEditor_windows_x86_64\ · mcp\ · skills\np-editor-builder\ · licenses\) are deleted and replaced.
  • In samples\, only files with the same name are overwritten.
  • Your worlds, settings, shortcuts, prefabs and plugins (the user data folder) stay as they are.
  • Check your current version in Help › About / Licenses.
  1. Uninstall Noplatea Editor from the app list in Windows Settings, or click Noplatea Editor 제거 (uninstall) in the Start menu.
  2. The uninstaller removes the shortcuts, program files, samples\ and registry entries.
  3. If files you added yourself remain in the install folder, the folder is not deleted and those files are listed.

Uninstalling leaves the user data folders below and any world files you saved. To remove everything, delete those folders yourself.

Folder · fileContents
%APPDATA%\NPEditor\settings.cfgEditor preferences · docking layout · view settings
%APPDATA%\NPEditor\shortcuts.jsonChanged shortcuts
%APPDATA%\NPEditor\autosave\Autosave files
%APPDATA%\NPEditor\prefabs\Prefabs
%APPDATA%\NPEditor\project\Project folder for worlds not yet saved
%APPDATA%\NPEditor\plugins\External plugin folder
%APPDATA%\NPEditor\plugins_state.json · plugin_settings\Plugin enabled/disabled state · per-plugin settings
%APPDATA%\NPEditor\account.jsonSign-in info (builds that use sign-in)
%APPDATA%\NPEditor\mcp\AI connection bridge connection info
%APPDATA%\NPEditor\logs\Run records (log files)
%LOCALAPPDATA%\NPEditor\versions\<version>\Per-version block list (server report) cache
%LOCALAPPDATA%\NPEditor\texture_index\ · block_colors\Texture index · block color cache (images are not stored)
문서\NPEditor\looks\ · 문서\NPEditor\shaderpacks\ (Documents)Saved atmosphere and lighting looks · built shader packs

You can delete the cache folder (%LOCALAPPDATA%\NPEditor\). It is rebuilt the next time it is needed.