Corresponding situation in the 64bit version of Windows 7 · 8 (8.1) · 10 are as follows.
| IJCAD version | Windows 7 | Windows 8（8.1） | Window 10 | |
| IJCAD 2016 / 2017 | 64bit | ◯ | ◯ | ◯ |
| 32bit | ◯ | ◯ | ◯ | |
| IJCAD 2015 | 64bit | ◯ | ◯ | × |
| 32bit | ◯ | ◯ | △ | |
| IJCAD 2014 | 32bit | ◯ | ◯ | × |
| IJCAD 2013 | 32bit | ◯ | ◯ | × |
| IJCAD 8 | 32bit | ◯ | × | × |
△ : confirmation by a simple check
- In 64bit OS, but it is possible to 32bit and 64bit both installation of IJCAD, because there is a possibility to become a behavior which is not expected to use 32bit and the 64bit at the same time in the 32bit and 64bit either IJCAD Please use.
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