System requirements for AutoCAD 2016 Operating System
•Microsoft® Windows® 8/8.1 Enterprise
•Microsoft Windows 8/8.1 Pro
•Microsoft Windows 8/8.1
•Microsoft Windows 7 Enterprise
•Microsoft Windows 7 Ultimate
•Microsoft Windows 7 Professional
•Microsoft Windows 7 Home Premium
CPU Type
Minimum Intel® Pentium® 4 or AMD Athlon™ 64 processor
Memory
•For 32-bit AutoCAD 2016:2 GB (3 GB recommended)
•For 64-bit AutoCAD 2016:4 GB (8 GB recommended)
Disk Space
Installation 6.0 GB
Browser
WindowsInternet Explorer® 9.0 (or later)
.NET Framework
.NET Framework Version 4.5
System requirements for Revit2016 Operating System ¹
Microsoft® Windows® 7 SP1 64-bit:Windows 7 Enterprise, Ultimate, Professional, or Home PremiumMicrosoft® Windows® 8 64-bit:Windows 8 Enterprise, Pro, or Windows 8Microsoft® Windows® 8.1 64-bit:Windows 8.1 Enterprise, Pro, or Windows 8.1
Disk Space
5 GB free disk space
Browser
Microsoft® Internet Explorer® 7.0 (or later)