Most of the available software for rendering 3D models is either expensive or hard to understand. Luckily, there's (link: https://unity3d.com/ text: Unity), perfectly capable of rendering high quality sprites.

Buttons are meant to be pressed. If it isn’t satisfying to press, it’s not a very good button. Let me tell you a few quick tips to improve the look and feel of your buttons. Some of these things might come off as fairly obvious but I still see these simple mistakes made daily.