MultiBaseCS Professional. Die moderne Artenerfassung.
Publisher’s description (German)
What is MultiBaseCS Professional?
MultiBaseCS Professional is a proprietary program for Windows from 34u GmbH.
Installation and requirements
Official installers exist for 64-bit as MSI. The main installer is 1 KB. The installer supports unattended (silent) installation.
Updates and version history
The current version is 5.4.7, released on July 17, 2026. 42 versions are listed since May 24, 2024, each with links to its own installer files. That is about 20 releases a year.
Pros / Cons
Pros
- Documented silent install
- Frequent updates (about 20 a year)
- Small download (1 KB)
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- The official download link did not answer at the last check
In short: MultiBaseCS Professional is a Windows tool for 64-bit PCs. It is actively maintained. Administrators can deploy it unattended.
Is MultiBaseCS Professional safe to download?
- The file is served by multibasecs.de, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
6F5CB2186AEDC97F7825475AFCF668962D6E2820918D56F828325E9A9A9511EB· Open the VirusTotal report for this hash - The link did not answer 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 42 versions ›42 versions over 2 years · about 20 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 5.4.7Latest | July 17, 2026 | 1 KB | 64-bit ZIP |
| 5.4.6 | June 30, 2026 | — | 64-bit ZIP |
| 5.4.5 | June 2, 2026 | — | 64-bit ZIP |
| 5.4.4 | May 22, 2026 | — | 64-bit ZIP |
| 5.4.3 | April 30, 2026 | — | 64-bit ZIP |
| 5.4.2 | April 1, 2026 | — | 64-bit ZIP |
| 5.4.1 | March 23, 2026 | — | 64-bit ZIP |
| 5.3.17 | January 28, 2026 | — | 32-bit ZIP |
Install from the command line
Silent install ›winget install --id 34u.MultiBaseCSProfessional -emsiexec /i MultiBaseCS5ProMSI_547.zip /qn /norestartmsiexec /x {7FF27B72-EFFF-4D67-A61C-1262B52533EE} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- 34u GmbH
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- MSI
- Version
- 5.4.7
- Released
- July 17, 2026
- Added to the catalogue
- May 24, 2024
- Versions listed
- 42
- Updates / year
- 19.6
- winget ID
- 34u.MultiBaseCSProfessional
- MSI product code
- {7FF27B72-EFFF-4D67-A61C-1262B52533EE}
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is MultiBaseCS Professional free?
MultiBaseCS Professional is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is MultiBaseCS Professional safe to download?
The download comes from multibasecs.de, 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 MultiBaseCS Professional 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.
Can MultiBaseCS Professional be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does MultiBaseCS Professional run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of MultiBaseCS Professional?
The versions page lists all 42 versions with links to their official installer files, back to May 24, 2024.