The best and safest way to download ArchiCAD 21 is from the official Graphisoft website. Graphisoft is the developer of ArchiCAD.
Archicad 21 introduced several "Text Style Enhancements" to make documentation faster and more professional. 1. Using the Text Tool : Select the Download Archicad 21
Visit the Graphisoft Community download section to select your specific language version. The best and safest way to download ArchiCAD
If you need to open an AC21 file but cannot install the software, look for a friend with a newer version. Archicad 27 can open AC21 files, but you must "Save As" to upgrade the format (this process is irreversible, so keep a backup). so keep a backup).