1. Improved operational stability through modification of the 3DGS rendering engine, and addition of .spz file support.
2. The 3DGS Viewer and SHARP Viewer can now be switched via tabs at the top of the screen.
3. Addition of a function to switch between multiple files for display.
4. Changing the app icon.

- Added depth adjustment slider
- Added focus point adjustment slider
- Changed 3D display format to be selectable from submenu
- Improved rendering performance
- Added viewer for 3DGS files generated by Apple's SHARP, switchable via settings screen.