※Alphacam2023よりWindows7,8.1にはインストールできなくなります。（2021よりメーカー保証は無し）2022インストール時は［DESIGNER］のチェックを外してください。
| 2023.1～.3 | 10 Professional , Enterprise 11 Professional | 64bit |
| 2022.1～.4 （3体系へ変更 ・キーレス開始） | 10 Professional , Enterprise 11 Professional ※新規キーレスライセンスは2022.1以降のみで起動可能 | 64bit |
| 2022.0 | 10 Professional , Enterprise | 64bit |
| 2021.0 | 10 Professional , Enterprise | 64bit |
| 2020.1 | 7 Professional , Ultimate , Enterprise (SP1) 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2020.0 | 7 Professional , Ultimate , Enterprise (SP1) 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2019R1 | 7 Professional , Ultimate , Enterprise (SP1) 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2018R2 | 7 Professional , Ultimate , Enterprise (SP1) 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2018R1 | 7 Professional , Ultimate , Enterprise (SP1) 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2017R2 | 7 Professional , Ultimate , Enterprise (SP1) 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2017R1 (GreenKeyへ変更) | 7 Professional , Ultimate , Enterprise 8 , 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit |
| 2016R2 | 7 Professional , Ultimate , Enterprise 8 , 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit 32bit |
| 2016R1 | 7 Professional , Ultimate , Enterprise 8 , 8.1 Professional , Enterprise 10 Professional , Enterprise | 64bit 32bit |
| 2015R2 (64bit計算スタート) | 7 Professional , Ultimate , Enterprise 8 , 8.1 , Professional , Enterprise | 64bit 32bit |
| 2015R1 | XP Professtional SP3 Vista Bussiness SP1, Ultimate SP1 7 Professtional , Ultimate , Enterprise 8 , 8.1 Professional Enterprise | 64bit 32bit |
| 2014R2 | XP Professtional SP3 Vista Bussiness SP1, Ultimate SP1 7 Professtional , Ultimate , Enterprise 8 , 8.1 Professional Enterprise | 64bit 32bit |
| 2014R1 | XP Professtional SP3 Vista Bussiness SP1, Ultimate SP1 7 Professtional , Ultimate , Enterprise 8 Professional Enterprise | 64bit 32bit |
| 2013R2 | XP Professtional SP3 Vista Bussiness SP1, Ultimate SP1 7 Professtional , Ultimate , Enterprise 8 Professional Enterprise | 64bit 32bit |
| 2013R1 | XP SP3 Vista SP2 7 Home , Professtional , Ultimate | 64bit 32bit |
| 2012R2 | XP SP3 Vista SP2 7 Home , Professtional , Ultimate | 64bit 32bit |
| 2012R1 | XP SP3 Vista SP2 7 Home , Professtional , Ultimate | 64bit 32bit |
| 2011R2 | XP Vista 7 | 32bit |
| 2011R1 | XP Vista 7 | 32bit |
| 2010R2 | XP Vista 7 | 32bit |
| 2010R1 | XP Vista | 32bit |
| V8(2009) | XP Vista | 32bit |
| V7.5(2008) | 2000 XP Pro Vista Bussiness 以上 | 32bit |
| V7(2007) | 2000 XP pro | 32bit |
| V6(2006) | 2000 XP pro | 32bit |
| V5(2005) | ME NT4.0 2000 XP | 32bit |
| 2003 | ME NT4.0 2000 XP | 32bit |
