E99 SDK is a 3D game engine developed for GameMaker:Studio 1.4. It supports physically based rendering (PBR), AABB collision detection, and a custom map format.
Maps are stored in a human-editable .JSON format:
{
"models":
[
{
"id": 1,
"x": 1408,
"y": 640,
"z": 0,
"rotationx": 0,
"rotationy": 0,
"rotationz": 0,
"texture": "Truss_256_BaseColor.png",
"normal": "Truss_256_Normal.png",
"material": "Truss_256_OcclusionRoughnessMetallic.png",
"model": "Truss_256.E99",
"shader": "pbr"
},
{...},
{...}
],
"collisionblocks":
[
{
"id": 1,
"x1": -1280.0,
"y1": -512.0,
"z1": -512.0,
"x2": 1280.0,
"y2": 512.0,
"z2": -256.0
},
{...},
{...}
]
}
Copy the Element_99_SDK asset directory to %localappdata%.
Element-99-SDK.project.gmx can be opened and run with GM:S versions up to 1.4.
Models can be exported from Blender using this addon.