Asset Editors

Double-click an asset in the Content Browser to open it. Each asset type has its own editor.

Asset	Editor
Material	A node graph that compiles to a shader, with a live preview.
Material Instance	Override a base material’s parameters without recompiling.
Material Function	Reusable node groups for use inside materials.
Static Mesh	Inspect geometry, LODs, and material slots.
Skeletal Mesh / Skeleton	Preview a rigged mesh, inspect the bone hierarchy.
Animation	A timeline for clips, keyframes, and notifies.
Animation Montage	Assemble clips into a playable montage.
Blend Space	Blend clips across one or two input axes.
Animation Graph	A state and blend graph that drives a character’s pose.
Particle System	Node-graph particle effects with a preview.
Geometry Collection	Fracture a mesh into chunks for destruction.
Physics Material	Friction, restitution, and density, see Physics.
Physics Asset	Bodies and joints for ragdolls.
Collision Shape	An authored collision primitive set.
Data Asset	Author a data asset’s fields.
Data Table	Rows of a structured type.
Curve	An editable value curve.
Audio Stream	Preview and configure an imported sound.
Prefab	Edit a saved entity hierarchy.
Texture / Font	Preview images and typefaces.

Two file types open in an editor without being assets:

File	Editor
UI (.rml / .rcss)	A markup and stylesheet editor with a live preview, see User Interface.
Script (.cs)	Opens in your IDE. Scripts compile and hot-reload on save, see Scripting.