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Learn to manage BIM workflows and create professional Archicad templates with the BIM Manager Program.

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

Can't open AC 15 now

Dave Jochum
Advocate
Anyone know why I can't open AC 15 after installing 16? Tough to track down as I've changed computers and both OS and AC versions all in one shot. I get the following two messages in succession:

AC 15 Can't Start.jpg
Dave Jochum
J o c h u m A R C H I T E C T S http://www.jochumarchitects.com
MBP 16" (M1 Max) 64 GB•OS 15.3•AC 28 Silicon (latest build)
1 REPLY 1
Dave Jochum
Advocate
Second message:
Dave Jochum
J o c h u m A R C H I T E C T S http://www.jochumarchitects.com
MBP 16" (M1 Max) 64 GB•OS 15.3•AC 28 Silicon (latest build)