Cross-platform 3D presentations are more versatile than platform-specific ones, as they run across multiple devices or operating systems without modification, while platform-specific ones are optimized for a single system.
Key differences include: - Compatibility: Cross-platform uses standardized formats (e.g., glTF, USDZ) to work on web, mobile, and desktop; platform-specific leverages native tools (e.g., iOS ARKit, Windows Direct3D) for single-system performance or unique features. - Use cases: Cross-platform suits broad audiences (e.g., marketing product displays across websites/social media); platform-specific for device-exclusive needs (e.g., high-fidelity AR try-ons on specific devices).
Opt for cross-platform if your audience uses diverse devices; platform-specific is better for performance-critical or device-specific features.