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Downloads
Here you will find a complete list of possible downloads.
Download software
Download latest version
Be aware of that the download can take a couple of minutes.
What is Cortrium Apex?
The Cortrium Apex software is a program that controls and communicates with your C3+ monitor. It is used to set up new recordings, download files to your computer after the recording and integrates with different analysis options so that you can easily get a report without leaving the Cortrium Apex software. All recordings will be uploaded to and stored securely in the cloud based Cortrium Apex software.
Download guide
After getting started with your C3⁺ Cortrium monitor, you will receive an e-mail, confirming that you have been registered for a Cortrium Apex software account. This email also contains this link, as well as important information on how to set up your Cortrium Apex software user account.
- Download Cortrium Apex software for Windows.
- After the download is completed, please open the Cortrium Apex software Setup (.exe) file from your downloads directory to start the installation.
- The installation will start instantly and should be completed within a few minutes. You can follow the progress of the installation with the progress bar.
- After the installation is completed, the Cortrium Apex software will open automatically.

Firewall or anti-virus software: the Cortrium Apex software needs an active internet connection to function. If you experience problems when attempting to log in to or use the Cortrium Apex software, you may be behind a restrictive firewall or running restrictive firewall or anti-virus software.
In this case, please contact your local IT administrator and have them whitelist the domains in this document.
Download latest version
Be aware of that the download can take a couple of minutes.
What is the Cortrium Apex software?
The Cortrium Apex software is a program that controls and communicates with your C3+ monitor. It is used to set up new recordings, download files to your computer after the recording and integrates with different analysis options so that you can easily get a report without leaving the Cortrium Apex software. All recordings will be uploaded to and stored securely in the cloud based Cortrium Apex software.
Download guide
After getting started with your C3⁺ Cortrium monitor, you will receive an e-mail, confirming that you have been registered for a Cortrium Apex software account. This email also contains this link, as well as important information on how to set up your Cortrium Apex software user account.
- Download the Cortrium Apex software for your Mac. Choose the version for your system.
- After the download is complete, open the downloaded package in your downloads folder. Click and drag the Cortrium Apex software to your Applications folder.
- After the transfer is complete, the installation is completed.
- We recommend that you add it to your dock for fast access. Simply drag and drop the Cortrium Apex software application to your dock. After that, you can always open the Cortrium Apex software from your dock.
Download latest version
Be aware of that the download can take a couple of minutes.
What is Cortrium Apex?
The Cortrium Apex software is a program that controls and communicates with your C3+ monitor. It is used to set up new recordings, download files to your computer after the recording and integrates with different analysis options so that you can easily get a report without leaving the Cortrium Apex software. All recordings will be uploaded to and stored securely in the cloud based Cortrium Apex software.
Download guide
After getting started with your C3⁺ Cortrium monitor, you will receive an e-mail, confirming that you have been registered for a Cortrium Apex software account. This email also contains this link, as well as important information on how to set up your Cortrium Apex software user account.
- Download the Cortrium Apex software for your Mac. Choose the version for your system.
- After the download is complete, open the downloaded package in your downloads folder. Click and drag the Cortrium Apex software to your Applications folder.
- After the transfer is complete, the installation is completed.
- We recommend that you add it to your dock for fast access. Simply drag and drop the Cortrium Apex software application to your dock. After that, you can always open the Cortrium Apex software from your dock.
To assist you the right way, Cortrium uses TeamViewer. You can download the latest version here.
Documents
Quick Start Guide
Get started with this short manual containing all you need to know.
Event logbook for patients
With the logbook, patients can document events during the recording.
Technical information and IFU
This is the official Instructions for Use for Cortrium C3⁺ Holter Monitor and Cortrium Apex.
CE certification
Our documentation for our CE 0123 certification
ISO 13485 certification
Our documentation for our ISO 13485 certification
TÜV SÜD confirmation
Confirmation according to regulation (EU) 2017/745 (MDR), article 97