https://community.graphisoft.com/t5/Documentation/Previous-Intel-File-fail-to-open-in-M1-pro-chip/m-p/369739#M55466 <P>Archicad 25 is supported on both the Intel and ARM Apple architecture. We’ve been using both AC25 and AC26 on Intel and ARM Macs with no issues. Do you have the original .pln you can try to open?</P> Sat, 04 Feb 2023 07:31:06 GMT Lee Hankins 2023-02-04T07:31:06Z https://community.graphisoft.com/t5/Documentation/Previous-Intel-File-fail-to-open-in-M1-pro-chip/m-p/369737#M55465 <P>The file was created using AC25 INT EDU in my MacBook pro intel.</P><P>Now I changed my device to Apple M1 pro chip.</P><P>&nbsp;</P><P>I wanna open the PLA file but it failed.</P><P>Froze to not respond.</P><P>&nbsp;</P><P>Is it not possible to open the previous intel-created file on the NEW Apple chip?</P><P>if I want to open it, what&nbsp;shall I do?</P> Sat, 04 Feb 2023 07:18:45 GMT https://community.graphisoft.com/t5/Documentation/Previous-Intel-File-fail-to-open-in-M1-pro-chip/m-p/369737#M55465 John Wayne Sun 2023-02-04T07:18:45Z https://community.graphisoft.com/t5/Documentation/Previous-Intel-File-fail-to-open-in-M1-pro-chip/m-p/369739#M55466 <P>Archicad 25 is supported on both the Intel and ARM Apple architecture. We’ve been using both AC25 and AC26 on Intel and ARM Macs with no issues. Do you have the original .pln you can try to open?</P> Sat, 04 Feb 2023 07:31:06 GMT https://community.graphisoft.com/t5/Documentation/Previous-Intel-File-fail-to-open-in-M1-pro-chip/m-p/369739#M55466 Lee Hankins 2023-02-04T07:31:06Z