Issue description
Having troubles opening a DWG file in Archicad? Your current Archicad version might not support the DWG version you want to open.
Solution
Make sure you open a DWG that is supported by your Archicad version:
Archicad 21 can open and save DWG files up to AutoCAD 2013-2017 format.
Archicad 23 can open and save DWG files up to AutoCAD 2013-2018 format.
Archicad 27 can open and save DWG files up to the AutoCAD 2013-2022 format, with extended compatibility to newer DWG versions.
Archicad 28 can open and save DWG files up to AutoCAD 2024.
For more information on what CAD formats Archicad can open, please visit this page.