STL Viewer

by IdeaMKv2.3

Last updated Jun 8, 2026

A professional Windows application for viewing CAD models created or exported in STL (STereoLithography) file format from 3D systems

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Install with winget

$ winget install --id IdeaMK.STLViewer --exact --version 2.3

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

Silent install command for STL Viewer

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

One-line silent install (x86, machine scope)

stlviewersetup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART

See the full silent install reference for STL Viewer →

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About

STL Viewer is a professional Windows application for viewing CAD models created or exported in STL (STereoLithography) file format from 3D systems. The viewer boast a very user-friendly interface for non-technical users, while providing full range of tools for navigation and analyzing 3D objects.

Viewing stereolithography file is easy with STL Viewer. This viewer offers the most of the known commands used in 3D viewers like zooming, panning, changing projections (camera) modes, change draw stile from shade to solid or wireframe. Unique functionality of STL Viewer is ability to changing color of wireframes or shade 3D objects and makes them look more beautiful.

Installers · v2.3

Architecture	Type	Scope	Install	Download
x86	EXE Inno Setup	machine		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 STL Viewer.

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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Frequently asked questions

How do I install STL Viewer on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id IdeaMK.STLViewer --exact --version 2.3. winget downloads the installer from IdeaMK and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install STL Viewer silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id IdeaMK.STLViewer --exact 2.3 --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 STL Viewer?

STL Viewer uses EXE (Inno Setup). Run the downloaded installer with: stlviewersetup.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART. The silent switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

How do I uninstall STL Viewer via winget?

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

Is STL Viewer free?

STL Viewer is distributed under Freeware. Refer to the publisher (https://stlviewer.com/download.aspx) for the full license terms - Wingetly itself does not charge for installation.

Does STL Viewer 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 STL Viewer directly from the publisher.

How do I keep STL Viewer up to date?

Run winget upgrade --id IdeaMK.STLViewer --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of STL Viewer from microsoft/winget-pkgs.