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2024 Technology Preview Program:
Master powerful new features and shape the latest BIM-enabled innovations

Installation & update
About program installation and update, hardware, operating systems, setup, etc.

Mac 64-bit version

Llian
Advocate
This may seem to be a dumb question....how would I know if my mac is 64-bit version compatibility and what is that ?
Lilian Seow
LEED AP | cSBA | CAPM | PMP
Interior-Architecture and BIM Management
AC20 USA | 27- macOS 10.14.6| 4 GHz Intel Core i7| 32 GB RAM | Archicad-user since 1994!
2 REPLIES 2
Ralph Wessel
Mentor
Llian wrote:
This may seem to be a dumb question....how would I know if my mac is 64-bit version compatibility and what is that ?
The number of bits primarily determines the amount of RAM that can be addressed by the OS or applications. 32-bit addressing can theoretically access about 4GB, which has become a serious limitation for some modern applications.

The processor in your Mac will determine whether is can run 64-bit apps or not. Most can, so it's unlikely you'll have a problem. Click the item About This Mac under the Apple menu. The palette that appears will show you the processor type. I think you would only have a problem if it said Core Solo or Core Duo. Note that Core 2 Duo is fine (the names are too similar for my liking).
Ralph Wessel BArch
Software Engineer Speckle Systems
Stress Co_
Advisor
Read HOW TO TELL IF YOUR INTEL-BASED MAC HAS A 32-BIT OR 64-BIT PROCESSOR
Marc Corney, Architect
Red Canoe Architecture, P. A.

Mac OS 10.15.7 (Catalina) //// Mac OS 14.5 (Sonoma)
Processor: 3.6 GHz 8-Core Intel Core i9 //// Apple M2 Max
Memory: 48 GB 2667 MHz DDR4 //// 32 GB
Graphics: Radeon Pro 580X 8GB //// 12C CPU, 30C GPU
ArchiCAD 25 (5010 USA Full) //// ArchiCAD 27 (4030 USA Full)