From what we have seen, Visio 2021 has the same build number that Visio 2019 and Visio 2016 C2R edition so it should work without problem. In all cases, only Visio 32-bit is supported so you should make sure to install the 32-bit edition.
For a better response time, please contact edge.support@diasemi.com as we monitor it every day.
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