CopyCAD has tooltips and a context-sensitive on-line help system.
Tooltips - by placing the cursor over a button a tooltip appears. This gives a brief description of the function of that button.

Context-sensitive on-line help - by pressing the Shift and F1 key (or the Context Sensitive option from the Help menu), you can get more detailed information. The mouse cursor changes into a
icon and you can then select the topic on which you need help. This opens a Help window with the topic already selected.
Help menu – selecting Help from the menu bar displays a list of on-line guides to CopyCAD. You can also print the CopyCAD guides, available as PDF files on your installation CD.