Used at the origin of 3D as a form of simplified representation to comply with processing constraints, low poly has evolved to a beautiful 3D art form in its own right.
Enhancing Low poly with Unity 3D smooth tools and post-processing techniques
Unity's smooth tools and post-processing techniques can improve significantly the aspect of low poly scenes.
1- Several parameters of a shape smoothness, including adjusting the normals smoothing angle that can be easily adjusted in the inspector.
Adjusting the normals smoothing angle
Flat shading vs. smooth shading (source)
Check this tutorial: How to Change Object Shading in Unity
2 - Post-processing techniques can improve other impactful rendering aspects of a scene.
Check these tutorials:
- Everything you need to know about Post-processing in Unity
- How To Make Low Poly Look Good
- Advanced Rendering
Enjoy!
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