High Fidelity

Name	High Fidelity
Website	highfidelity.io
Free	Yes $20/yr custom URL
Multiplatform	Yes
Physics engine	Yes
Sound and music	Yes
Persistent worlds	Yes
Data logging	Yes
Object manipulation at runtime	Yes
Animated gestures	Yes
Collaborative Editing	Yes
Chat and IM	Yes
Server-client networking	Yes
Opt-out content rights	Yes
Friends lists	Yes
Texture upload at runtime	Yes
3D model upload at runtime	Yes
HTML4 on an object	Yes
Voice Chat / VoIP	Yes
e-Commerce	Yes
Appearance customization	- Mixamo
Heightmap terrain	No
Runs on low spec devices	No Black screen
Used by a large community	No Very Small
Imports OAR files	No
Commercial use	Yes
Low Monthly costs	- Domain URLs
Complex 3D shape editing	- From code
Imports IAR files	No
Open source	Yes
Tutorials and documentation	*2.0/5* 1 rating
Vehicles and alternate control	*3.0/5* 1 rating
User Interface scripting	*3.0/5* 1 rating
Backups	Yes Built-in
Scriptable characters	Yes
Combat and interaction	Yes Possible
Scalability	Yes
Scripting at runtime	Yes
Existing VR support	Yes
Animated 3D models	- Avatar only?
Command-line and APIs	- JavaScript only
Shared content library	No
Large region sizes	No Not mentioned
Used by large companies	No Alpha
Content marketplace	No
HTTPS and Cookies	Yes
Stereoscopic 3D	Yes
HTML5 on an object	Yes
Skeletal tracking	Yes
Hand tracking	Yes
Mobile support	No
Pathfinding and AI	- JavaScript
Augmented Reality (AR)	- Potentially
Peer-to-peer networking	- Partial
Cameras	- Partial
Render-to-texture	No
HTML5 Client	No Unknown
Garbage collection	No Not mentioned
Opt-in content rights	No
Future migration options	No
Game console support	No
Minimal network data	No Constant
Animate at runtime	No Upload FBX
Soft body physics	No
Physcally based rendering	Yes