PerfCheck Changelog¶

All notable changes to PerfCheck are recorded here.

1.0.0 - Initial release¶

Editor-only static performance risk scanner for Unreal projects.
Dashboard with an overall Performance Risk Score and per-category scores.
Texture checks for maximum size, 8K texture budget, and non power-of-two dimensions.
Mesh and LOD checks for missing LODs and dense meshes without Nanite.
Material checks for material-slot count and unique materials in a map.
Nanite suggestions for dense static meshes.
Lighting checks for shadow-casting and movable-light counts.
Collision checks for complex collision used as simple and missing simple collision.
Map and actor checks for high actor and Blueprint actor counts.
Five built-in presets: Beginner Safe, PC / Console, Mobile / Low Spec, Marketplace Seller, and Cinematic / Archviz.
Editable custom presets with duplicated configurations, thresholds, import, and export.
Advanced mode for rule severity and score-weight editing.
Findings page with severity, category, text, and ignore filters.
Finding details with measured value, threshold, explanation, and suggested fix.
Focus, open, and copy-path actions for affected content.
Ignore and unignore workflow with configurable score behavior.
Local completed-scan history with a configurable snapshot limit.
Before/after comparison for score, category, severity, new, resolved, changed, and persisting findings.
Markdown, CSV, HTML, and PDF exports for latest scans and comparisons.
Project-local data storage with no networking and no telemetry.
Unreal Engine 5.5, 5.6, 5.7, and 5.8 support.

PerfCheck is a static scanner and does not measure FPS or frame time.
No automatic fixes; PerfCheck never modifies, optimizes, or deletes assets.
Closed World Partition maps have partial coverage and may be skipped.
Sublevel coverage is partial.
PDF export uses standard font encoding and may replace unsupported characters with a safe placeholder.