CDRViewer 3 1.8.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac application is an intellectual property of Bluetail Team. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The application is included in System Tools.
From the developer:
CDRViewer 3 is an application designed to help you load, open, read, and convert CorelDRAW CDR, CMX files, and Microsoft Visio drawings. CDRViewer 3 is a portable software that lets you manage CDR, CMX and VSD, VSDX, VSS, VSSX files without CorelDRAW and Microsoft Visio installed. The tool gives accurate results within few moments and without any data loss.
You may want to check out more software for Mac, such as CDRViewer, which might be similar to CDRViewer 3.