Useful Addons
Solutions which are available for Unity are endless. You could do a Google search and check for example what is available on Github or Check the Unity asset store https://assetstore.unity.com.
Also the Unity Package Manager is providing a lot of extensions.
Here is a list of recommended Add-Ons which are very useful.
Unity Recorder
Section titled “Unity Recorder”The Unity recorder is able to record images and videos from your Game view. It is also slowing down, if needed, screen refresh rate to always record in best quality. It is the tool to use if you want to produce a video of your Digital Twin
🔗 https://docs.unity3d.com/Packages/com.unity.recorder@2.0/manual/index.html
Cinemachine
Section titled “Cinemachine”Cinemachine is enabling multiple cameras, camera flights and blending based on multiple virtual cameras. It is the tool to use for professional video creation with Unity.
🔗 https://docs.unity3d.com/Manual/com.unity.cinemachine.html
NaughtyAttributes
Section titled “NaughtyAttributes”NaughtyAttributes is a tool for developers. You can create powerfull inspector windows with it. NaughtyAttributes is used in Game4Automation.
🔗 https://github.com/dbrizov/NaughtyAttributes
URP Render Pipeline
Section titled “URP Render Pipeline”If you would like to improve visual quality and use a lot of different post processing effects it is best to use the Universal Render Pipeline.
🔗 https://docs.unity3d.com/Packages/com.unity.render-pipelines.universal@12.1/manual/index.html
PlasticSCM
Section titled “PlasticSCM”With plastic SCM you have a very powerfull revision management system. More information also in this section revision-management.md.
MeshSimplify
Section titled “MeshSimplify”Mesh simplify allows you to reduce polygon cound on 3D meshes. It is specially usefull if you want to reduce meshes for some very special meshes after the import with cadlink.md
🔗 https://assetstore.unity.com/packages/tools/modeling/mesh-simplify-43658
Textures and Materials
Section titled “Textures and Materials”Most important thing for getting a good visual quality in your models is Lightning, PostProcessing and Materials. Unity Asset Store is providing a lot of Material collections. Some are even for free.