Enhanced intelligent snapping and distance guides for faster layout. Are you asking about this version to: Troubleshoot an existing installation or file? Download/Install this specific release? Compare it with the newer Axure RP 10 or 11 features?
Features a dedicated Interaction Editor dialog for faster interaction editing.
Addressed issues detecting subscriptions, improving authorization for Pro, Team, and Enterprise editions. Axure Rp. 9.0.0.3647
Fixed scrolling issues on mobile devices when prototypes were set to 100% scale.
Allows brightness, contrast, and saturation adjustments directly in the editor. Enhanced intelligent snapping and distance guides for faster
A completely redesigned interface with dark UI support.
Key features and fixes in the 9.0.0.3647 update and closely related 9.0 series updates include: improving authorization for Pro
Knowing this will help me provide the right fix or information. Download Axure RP 9