GDTF Studio can open GDTF files with v1.0. It displays the most relevant informations contained in the file. So you can inspect the fixtures capabilities.
In a future version its planned to add functionality to edit and create GDTF files.
Features:
- Open GDTF files v1.0
- lists all attribute definitions, features and activation groups
- displays color wheels and gobo wheels
- lists all DMX Modes and their channel sets
- display 3D models
- plots emitter and filter graphs