While there isn't always a native "fat client" like on Windows, Mac users often use WebCatalog to wrap the web app into a standalone desktop experience.
Here is helpful text regarding the ConnectWise Manage client download: connectwise manage client download
Before downloading the ConnectWise Manage client, ensure that you have the following: While there isn't always a native "fat client"
After launching the client, you may need to configure it to connect to your ConnectWise Manage account: connectwise manage client download