Skill Optimizer

Skill Points Budget Fast Learner (-10% cost) Official EN Skills Only Optimize For

Race Configuration

Set your target affinities so the optimizer scores skills appropriately.

Track

Turf Dirt

Distance

Sprint Mile Medium Long

Strategy

Front Pace Late End

Skill Scoring Weights

Consistency 60% Cost Efficiency 40%

Ideal Skill Builder

Pick the aptitudes you care about — matching rows will be highlighted.

Track

Turf Dirt

Distance

Sprint Mile Medium Long

Strategy

Front Pace Late End

General

Rating Calculator

Enter your Uma's final stats, star rarity, and unique skill level. The optimized skill score fills in automatically to project the final evaluation.

Projected Rating

Next: G+ at 300 +0

Speed Stamina Power Guts Wisdom

Star Level Unique Skill Level

Stats Score

Skill Score

Unique Bonus

Skills to Buy

Best Score: 0

Used Points: 0

Total Points: 0

Remaining: 0

Consistency: 0%

Expected Value: 0.00

Total SV: 0

Expected Activations: 0.0

SV per SP: 0.000

Skill Density: 0

Est. Activation Score: 0

Aptitude Test Score: 0

Explain Team Trials Build

Consistency Strengths

Risks & Warnings

Optimizer Warnings

Tip: just enter the skill name and cost - its type auto-detects

Detected Skills

Browse Skills

Color

Type

Save Build

Build Name (required) Description (optional)

Get skill_tree.json

For the quickest no-install option, close this window and use Upload Screenshot or Screen Capture. For an exact JSON export on desktop, use the community UmaExtractor skill tool.

Install Python 3.10 or newer, then install Frida with: pip install frida
Download skill_extract.py from the UmaExtractor instructions.
Start the game and enter a training session, then run: python skill_extract.py
Open the in-game skill learning screen. After capture completes, press Ctrl+C.
Return here, choose Import JSON, and select the generated skill_tree.json file.

UmaExtractor is an unofficial third-party tool that attaches to the running game. Review its source and instructions before use. Game updates may temporarily break it.

Open extractor instructions

Saved Builds

Edit Detected Skill

Skill Name (required) Cost (optional) Hint Level (0-5)

Projected

Next: G+ at 300 +0