To make this process as streamlined as possible, you should use the versatile toolkit for all Sonic Riders related stuff by Sewer56, found here.. For importing already existing models in the game into ...

Blender is a massively popular and powerful 3D program, with versatile modeling abilities that make it a great way to enter the 3D modelling world. Blender 3D Incredible Models is an extensive guide ...

A Blender addon which exports 3D models to a format that GameMaker Studio 2 will read natively. This is a continuation of the GameMaker D3D and GML script addons for Blender 2.7x, recreated from the ...