Editor for Super Mario 64 DS. Aka SM64DSe Features:

• Model, texture and animation importer/exporter with support for .obj and .dae
• 3D graphical rendering for levels models and enemies, entrances, blocks and other objects etc
• Add, delete and modify settings of Entrances, Views, Objects, Paths etc
• Friendly interface
• Compatibility with EUR, USA v1/v2 and JAP ROMs
• Edit text, 2D graphics, texture animations
• and more