Download MainBoss Product

Windows desktop users or those that require the MainBoss Service should download from Thinkage.

MainBoss requires the use of a Microsoft SQL Server. Many organization already have a SQL Server that can be used, if not a free version of Microsoft's SQL Express can be used. Windows 10 and 11 users should download SQL Server Express directly from Microsoft. For users of older versions of Windows, SQLServers is a list of SQL server downloads.

If you have difficulty downloading any MainBoss materials, please email us at or phone us at +1-519-895-1860 or +1-800-563-0894.

The Free MainBoss System

A description of what can be used for free with MainBoss can be found here.

MainBoss Basic Download

MainBoss Basic 2.9 Update 9

Downloads for older version of the Software

Arranging a Demonstration of MainBoss

Experience the power and ease of use of MainBoss products first hand by arranging for a demonstration.

MainBoss CMMS
Our flagship maintenance management package, scalable to the needs of all maintenance departments. Works with remote devices, cell phone, and tablets. Covers work requests, work orders, inventory control, and much more. MainBoss requires a Microsoft SQL Server.
MainBoss Basic CMMS
Our comprehensive maintenance management packages, covering work requests, work orders, inventory control, and much more. Best suited for smaller maintenance departments.

Click the corresponding links above to begin.

For information on any of the above products,
see our Product Profiles page.