Download New! Archicad 21 💫 📥

: Windows 10 (64-bit) or macOS 10.12 Sierra/higher. Processor : 64-bit multi-core (4+ cores recommended). RAM : 16 GB minimum; 32 GB+ for complex projects.

Windows:

No – . A new license will not activate an old version. You need the original license from the 2017–2019 era. Download Archicad 21

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). : Windows 10 (64-bit) or macOS 10