I only made screenshots of the points where you have to choose anything else other than the standard options, or if the next choice wasn’t obvious. I made screenshots of the GMapTool installation, the installation with TYPViewer is exactly the same.
Installing GMapTool & TYPViewer
After you downloaded and installed CrossOver, open it and click “Install a Windows Application”
Select the installer file from where you downloaded it.
By default, it will install it under Windows 7. I found it runs better under Windows XP. To change it click on “Select Bottle” and change it to Windows XP there
That’s it, after GMapTool installation, your CrossOver window will look something like this: