Open Brush
3D XR painting tool with support for glTF 2.0 import and export.
Output File Type: glTF 2.0
fastgltf
A modern C++17 glTF 2.0 library focused on speed, correctness, and usability
3ds Max Importer/Exporter
MATLAB-GLTF
MATLAB class to export 3D graphs and other content to glTF.