If you’ve purchased Paint Tool SAI Ver. 2 (commonly called SAI 2), you didn’t get a traditional software key or serial number. Instead, you received a (usually named something like SAIv2_license.syc ). This is by design — and understanding how it works will save you a lot of headaches.
The certificate is locked to the computer that generated the System ID. You cannot simply copy the same certificate file to another PC and have it work. paint tool sai 2 license certificate
You cannot buy Paint Tool SAI 2 on Steam, Adobe, or Amazon. The only official source is the developer’s website. The developer, (led by Koji Komatsu), sells the license through a dedicated e-commerce portal. If you’ve purchased Paint Tool SAI Ver
A: No native Mac version. The license certificate system is Windows-only. Mac users must use Boot Camp, Parallels, or Wine, but note that changing virtual machine hardware IDs can break the license certificate. This is by design — and understanding how
Close and relaunch the application. It should no longer start in "Restricted Mode," and you will be able to save and load files. Key Troubleshooting Tips
You can’t run the same certificate on multiple machines at once. If you want SAI 2 on a desktop and laptop, you need two licenses.
First, it is crucial to distinguish between SAI Ver.1 and SAI Ver.2.