Make invisible decal cast a shadow? - Building Support - Developer

Virtual Shadow Maps in Unreal Engine

Lumion 2023.0: Release Notes – Lumion - User Support

Make invisible decal cast a shadow? - Building Support - Developer Forum

How to make an invisible part cast a shadow - Community Tutorials - Developer Forum

Standard Material 3D and ORM Material 3D — Godot Engine (stable) documentation in English

Transparent but still cast shadows? - Serengeti (Rhino 8 BETA) - McNeel Forum

Best Tool Asset Store Award] Amplify Shader Editor - Node-based Shader Creation Tool

Shading Models Unreal Engine 4.27 Documentation

2D lights and shadows — Godot Engine (stable) documentation in English

Unity - Manual: Terrain settings

Is there a way to make a shadow appear for a transparent part? - Scripting Support - Developer Forum

Decals being see through - Game Design Support - Developer Forum

Unity - Manual: Shadow troubleshooting