The "latest" version is whatever version of Acrobat Pro you installed yesterday. Feature development for LiveCycle Designer stopped in 2018. For modern interactive forms, look at (same interface, new backend) or web-based form builders.
| Feature | LiveCycle Designer (Legacy) | AEM Forms Designer (Current) | | :--- | :--- | :--- | | | End-of-Life (v11) | Active Development | | Output | XFA PDF (Dynamic XML Forms) | Adaptive HTML5 + XDP/PDF | | Target OS | Windows 10/11 (Compatibility mode) | Windows 10/11 + Cloud | | License | Bundled with Acrobat Pro | Requires AEM License | adobe livecycle designer latest version
If you are searching for the "latest version" of Adobe LiveCycle Designer, you have likely encountered some confusion. Let’s clear it up. The "latest" version is whatever version of Acrobat