GoDraw is installed by unzipping the file GoDrawV6xx.exe
Download the file GoDrawV6xx.exe
Run the downloaded file e.g. by double-clicking it.
You will see a standard Windows unzipping dialogue with a default unzip location set to c:\GoDrawSys.
Change the location if you need to.
Click the Unzip button.
The file PackingList.txt lists all the files issued, along with a very brief description of use.