Security Risks: These files often contain malware, keyloggers, or ransomware that can compromise your computer.
Purchasing the CelAction2D Quickstart course sometimes includes one month of access to the Studio Edition. Free Alternatives for 2D Animation
CelAction2D Studio Edition: This is the full-power version used by major production houses.
An open-source version of the software used by Studio Ghibli. Krita: Excellent for hand-drawn 2D animation.
Production companies or filmmakers with a proven track record can request a private "demonstration kit" by contacting the company directly.