Refine AI Animations Like a Pro
Fix foot sliding, add natural curves, visualize motion arcs. Polish animations from Motion Diffusion, Mixamo, or any AI tool. Export production-ready BVH/FBX.
Polish AI-Generated Animations
Common AI motion issues solved in seconds. From Motion Diffusion output to production-ready asset.
Fix Foot Sliding
Most UsedAI animations often have sliding feet. Lock them to ground with visual feedback.
Smooth Motion Curves
Replace robotic AI motion with natural bezier curves. 7 easing presets included.
Visualize Timing Issues
Onion skinning shows motion arcs. Spot jitter and unnatural movement instantly.
Quick Polish Tools
Root fix, align feet, straighten spine. Common AI artifacts fixed in seconds.
IK Fine-Tuning
Adjust limb positions with inverse kinematics. Fix hand placement, foot angles.
Export to Any Engine
BVH (Second Life), FBX (Unity/UE5), GLB (Roblox). Ready for production.
Professional Tools, Browser-Based
Everything you need to refine AI animations - no installation required
Onion Skinning
Press Ctrl+G
Visualize motion arcs with ghost frames. Cyan shows past poses, magenta shows future. Adjust count (1-5 frames) with right-click.
✓ Auto-disables during playback for 60 FPS
✓ LOD optimization (skips meshes >10k vertices)
✓ Perfect for detecting jitter and timing issues
Foot Locking
Visual feedback
Prevent foot sliding artifacts - the #1 issue with AI-generated animations. Lock feet to ground contact points with visual indicators.
🟢 Green circles: Can be locked (select + activate)
🔴 Red circles: Locked (no sliding!)
✓ Works with ankle, foot, toe bones
IK Rigging
Inverse Kinematics
Drag hands or feet - entire limbs follow automatically. Professional inverse kinematics with pole targets for natural bending.
✓ CCD solver - real-time at 60 FPS
✓ Multi-chain support (arms, legs, spine)
✓ Pole targets for knee/elbow control
Bezier Curves
Smooth easing
Replace robotic AI motion with natural curves. 7 presets: Linear, Ease In/Out, Bounce, Elastic, and more.
✓ Current frame display in modal header
✓ Professional easing presets
✓ Smooth keyframe transitions
Start Polishing Today
No credit card required for Free Playground
Free Style
Casual Access
Perfect for hobbyists
- 5 downloads/month (basic SFW animations)
- Kinetiq access - edit only, no export
- Tutorial access
- Community Discord support
Starter Plan
Serious Hobbyist
- 15 downloads/month
- Kinetiq full access + export
- Standard Commercial License
- 10% discount on unique purchases
- Community Discord support
Builder Pro
Indie Creator
- 50 downloads/month - full SFW catalog
- Kinetiq full access + export (BVH/FBX/GLB)
- Standard Commercial License
- 20% discount on unique purchases
- 24h support response time
Need unlimited downloads + consensual art access? Check out Freedom Tier ($49.99/mo)
Polish Your First Animation in Minutes
Join creators using Kinetiq Engine™ to turn AI motion into production-ready assets
No installation required • Works in Chrome/Edge • 60 FPS real-time