It allows you to display spectral data (spectra, interferograms etc.) as well as other data saved together with the spectrum such as reports with evaluation results, measurement parameters, audit trails, signatures etc. There is no installer or setup program required. Just extract the contents of the zip archive to a directory of your choice, then directly run the executable Opus.exe from there.
Publisher’s description
What is OPUS Viewer?
OPUS Viewer is a proprietary program for Windows from Bruker Corporation.
Installation and requirements
Official installers exist for 32-bit as Portable. The main installer is 12.5 MB. It runs without installation (portable).
Pros / Cons
Pros
- Portable: runs without installation
- Small download (12.5 MB)
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- 32-bit only
In short: OPUS Viewer is a Windows tool for 32-bit PCs.
Is OPUS Viewer safe to download?
- The file is served by bruker.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
4421B5E56812F3ACFDDC66EF26B3BE7E98E41CE2D1D44E267E51E261352B5F21· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 6.5.84.572Latest | November 30, 2025 | 12.5 MB | 32-bit ZIP |
Install from the command line
Silent install ›winget install --id Bruker.OPUS-Viewer -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- Bruker Corporation
- Licence
- Proprietary (Free, EULA)
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 32-bit
- Installer
- Portable
- Version
- 6.5.84.572
- Released
- November 30, 2025
- Added to the catalogue
- May 4, 2026
- Versions listed
- 1
- Website
- bruker.com
- winget ID
- Bruker.OPUS-Viewer
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is OPUS Viewer free?
OPUS Viewer is proprietary (closed-source) software (licence: Proprietary (Free, EULA)). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is OPUS Viewer safe to download?
The download comes from bruker.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install OPUS Viewer with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does OPUS Viewer run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 32-bit version through emulation.
Can I use OPUS Viewer without administrator rights?
Yes, it is portable: unpack and run it.