System requirements for

  • Microsoft® Windows® 7 SP1
  • Microsoft®Windows® 8 (Windows RT not supported)
  • Microsoft® Windows® 8.1 (Windows RT not supported)
  • Microsoft® Windows® 10
  • Microsoft® Windows® 11

PriMus is compatible with Windows 8/Windows 8.1, Windows 10 and Windows 11 also on tablets used in touch mode (RT versions not supported).
PROCESSOR (CPU) 2 core processor: Intel Core2 Duo 2.4 Ghz or higher
MEMORY4 GB RAM (8 GB suggested)
VIDEO CARD (GPU)Video card with at least 512 MB of memory, 1 GB suggested
HARD DRIVE2 GB (5GB suggested) or more of free space
SOUND CARDFor Video Tutorials (provided on our YouTube channels): any kind of Windows compliant sound card
MOUSE3 Button Mouse with scroll wheel
BROWSERInternet Explorer 9.0 or higher
CONNECTIVITYFor access to the software's web based functions (activation and identification at startup, databases, online services, updates, etc.) an internet connection is required (more information on network, proxy and firewall rules and settings)
  • For export functionalities to Word and Excel, please be sure to have Microsoft Office correctly installed.
    Starting from the next version, the software will only be distributed for Windows @64bit. Windows @32 bit will no longer be supported.

Mac Compatibility

ACCA software for Mac recommends the use of an Intel-based MAC equipped with OS X Leopard (10.5) or higher.

ACCA software products have been tested using VMWare, Parallels, Virtual Box and Boot Camp virtualizers running Microsoft Windows 7, Windows 8 and Windows 10.

The correct and efficient functioning of our software products also depend on the quality of the Windows virtualizer environment and the type of hardware in use.



  • Edificius cannot be used with the Virtual BOX Windows virtualizer environment.
  • Real Time Rendering features do not function correctly when using Windows virtualized environments.

Keyboard and Mouse use

Some key combinations correspond to specific program features and are not directly available with the MAC’s keyboard layout and its mouse. The table below shows the key combinations that allow MAC users to take full advantage of these features. Windows Boot Camp, VMWare, Virtual Box and Parallels and been used in our compatibility tests. All of the following key combinations have been tested with our products using Apple’s Magic Mouse.

Windows running on PC desktop Windows on Mac
from F1 to F7 and from F13 to F19 fn + FX
from F8 to F12 fn + + FX
Shift + F1 fn + Shift + F1
Shift + + fn + Shift + Release fn key
Shift + key + fn + Shift + Release fn key
Shift + + fn + Shift + Release fn key
Shift + + fn + Shift + Release fn key
Alt + F1 fn + Alt + F1
Insert fn + Return
Zoom with mouse scroll wheel Ctrl + magic mouse vertical touch or Touch screen