LSL Portal

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/LSL

LSL (Linden Scripting Language) is the scripting language that gives behavior to Second Life primitives, objects, and avatars. This is a community effort to provide an accurate & open documentation resource on LSL for scripters of all skill levels.

Feel free to edit and add content. For more information on how to edit the wiki, see Editing Guidelines. Do not copy any information from other sources, unless you are sure about the copyright agreements. See the LSL Portal discussion page for more information.

Want to learn LSL? See LSL Tutorial.

Important: Syntax highlighting is currently not working — some pages may appear broken around example code.

LSL Portal Editing Primer - Editing Instructions Guidelines - Administration and Design Standards (Mission, rules, layout, etc.) To-Do - Edit/Revisions To-Do Listing Translation Project - Translation Coordination	LSL Language Reference Constants Events Flow Control for if while do-while jump return state Functions (A..L) (L..T) (T..Z) (By internal index id) Operators States Types integer float string key list vector rotation Variables Errors	LSL Features by category Alpha Animation Attachments Avatar Camera Collision Color Combat2 Communications Controls Dataserver Dialog Experience Face Group Inventory JSON Light Link Linkset Data Lists Math Needs Example Permissions Physics Primitive Rotation Scripts Sensor Sound Text Chat Notecard String Teleport Texture Time Vehicle Video World Avatar Animation Attachment Camera Controls Sit Communications Chat Dialog HTTP XML-RPC Detection Collision Sensor Touch Functions God Mode Inventory Creator Notecard Owner Media Prim Media Sound Video Movement Physics Damping Hover Rotation Object Dataserver Linkset Data Link Vehicle Permissions Asset Script Primitive Effects Light Particles Face Alpha Color Texture Region Ground Parcel Security Time Script Error Math Errors Keywords Math Types
Developer Resources User-Defined Functions User-Defined Protocols & APIs Mentors Teachers Help Write Once Debug Everywhere Alternate Editors Tutorials Examples Style Guide Efficiency Memory Hacks Benchmarking Scripts Categorized Library Library Test Harness Useful Function Wish-List
LSL News Server Release Notes: Second Life Server | RC BlueSteel | RC LeTigre | RC Magnum | RC Snack Release, Beta & Project Viewers: Supported Viewers Development (Snowstorm): Windows | Linux | Mac | Build results New articles
LSL Bugs and Patches
Other Historical LSL Wikis These Wikis were, at some point in time, precursors to the LSL Portal, or complements to it, but have long been incorporated/absorbed or simply abandoned, so only the following archives from the Wayback Machine are available: Archive of the original LSL Wiki Archive of the Unofficial LSL Reference Wiki Please do not rely on these wikis (except for historical purposes) since it's most likely that their information is out of date. They remain here as references for purely historical purposes. Snapshot Mirrors