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Unity Manual
The primary reference for editor workflows, platform builds, physics, rendering, and profiling.
Living field manual
Mix filters, change the grouping order, and share the exact view with anyone.
The primary reference for editor workflows, platform builds, physics, rendering, and profiling.
The source for the widely used 2D rigid body engine and its current samples.
Official engine documentation for C++, Blueprints, rendering, Chaos, and platform delivery.
Open source guides for 2D, 3D, physics, scripting, shaders, and exporting games.
Model ordinary objects in meter-like units instead of sending pixel coordinates directly into physics.
Domain reload settings can change whether static state resets between runs.