cgltf 1.5

• Added callbacks for file read operations that can now be specified via cgltf_options.
• Added cgltf_accessor_read_uint() that can be used to read integer vertex data.
• Added support for writing extras data.
• Added detection for glTF version 1 files so that we can return a more specific error for these unsupported files.
• Changed reading of data to fail and not crash in case buffers have not been loaded.
• Changed malloc() and free() not to be used and stdlib.h not to be included if CGLTF_MALLOC and CGLTF_FREE macros are defined.
• Fixed writing the correct mime type property name for images.
• Fixed writing of the correct property name for light colors.
• Fixed some warnings.

cgltf 1.4

• Added parsing of target names in meshes.
• Added cgltf_accessor_unpack_floats.
• Fixed a few corner cases in cgltf_component_read_*.
• Fixed transforms for non-uniform scale.
• Fixed warnings and smaller issues.
• Restored C99 conformance.

cgltf 1.3

• Fixed a memory leak.
• Made the parser safer.
• Fixed cgltf_write to compile as C99.

cgltf 1.2

• Added support for writing glTF data.
• Added support for extras data.
• Added support for required and used extension lists.
• Improved performance for parsing large glTF files.
• Fixed some warnings

cgltf 1.1

• Added some helpers: cgltf_accessor_read_float(), cgltf_accessor_read_index().
• Made cgltf_result cgltf_load_buffer_base64() public.
• Fixed cgltf_calc_size() to return correct values for the special cases specified in the spec.

cgltf 1.0

cgltf is a glTF 2.0 parser written in C:

• it's only one file
• no dependencies (only a few standard C headers and an embedded JSON parser)
• supports glTF 2.0 and all current KHR extensions (except for KHR_draco_mesh_compression and KHR_techniques_webgl)