NClass

by Balazs Tihanyiv2.04

Last updated Jun 8, 2026

A free tool to easily create UML class diagrams with full C# and Java language support.

Install with winget

$ winget install --id BalazsTihanyi.NClass --exact --version 2.04

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for NClass

NClass uses EXE (Inno Setup). The silent install switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

One-line silent install (x86)

NClass_v2.04_setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART

See the full silent install reference for NClass →

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Installers · v2.04

Architecture	Type	Scope	Install	Download
x86	EXE Inno Setup	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for NClass.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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More from Balazs Tihanyi or browse umlclassdiagrams, java, chash.

Frequently asked questions

How do I install NClass on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id BalazsTihanyi.NClass --exact --version 2.04. winget downloads the installer from Balazs Tihanyi and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install NClass silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id BalazsTihanyi.NClass --exact 2.04 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for NClass?

NClass uses EXE (Inno Setup). Run the downloaded installer with: NClass_v2.04_setup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART. The silent switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

How do I uninstall NClass via winget?

Run: winget uninstall --id BalazsTihanyi.NClass --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from NClass's Apps & Features entry.

Is NClass free?

NClass is distributed under GPL-3.0. Refer to the publisher (https://nclass.sourceforge.net/index.html) for the full license terms - Wingetly itself does not charge for installation.

Does NClass work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls NClass directly from the publisher.

How do I keep NClass up to date?

Run winget upgrade --id BalazsTihanyi.NClass --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of NClass from microsoft/winget-pkgs.