Indicates the product currently being used.
$zimproduct
A number in the range 2 to 9. Cannot be reset by an application program.
The Zim product currently being used.
| Value | Product |
| 2 | multi-user Zim |
| 3 | single-user Zim |
| 5 | single-user Zim Runtime |
| 6 | multi-user Zim Runtime |
| 7 | single-user Zim Secure |
| 8 | multi-user Zim Secure |
| 9 | Zim Server |
| 12 | Zim Thin Client |
| 12 | ZimQt Client |