New Super Mario Bros. 3 Level Editor based on SMB3 Workshop by Hukka

Check for new releases: https://github.com/mchlnix/SMB3-Foundry/releases

Version 0.9 in action: https://www.youtube.com/watch?v=NSQnIYQT5Go

Features right now:

• Level selection
• Level view
• Block Viewer
• Object-Viewer
• Loading/Saving of levels/world maps
• Zooming
• Selection of multiple objects
• Copy/Cut/Paste objects
• Vertical Levels
• Undo/Redo System
• Instant Header Editing
• Level Jump Editing

Planned:

• Smoothing out the rough edges
• Pretty much the rest of SMB3 Workshops features
• Cleaner architecture
• dynamic level sizes

Not planned right now:

• Support of other versions, other than the US release