# An IDE for Sierra’s SCI engine

SCICompanion is a fully-featured development environment that lets you view, modify, and create games that run on Sierra On-Line’s SCI engine. The same engine used for the King’s Quest, Space Quest, Leisure Suit Larry and more.

This is the documentation for version 3 of SCICompanion. Version 3 adds support for VGA SCI games, among many other features.

## Topics:

- Overview
- Getting Started
- View Editor
- Pic Editor
- Script editor
- The SCI0 class library
- The SCI1.1 class library
- Kernel Functions
- SCI Studio compatible compiler
- The SCI Compiler
- Text Editor
- Message editor
- Sound Editor
- Vocabs
- Font Editor
- Cursor Editor
- VGA Palette Editor
- Digital Audio
- Output Pane
- Debugger
- Undo
- Aspect Ratio
- Palette cycling
- Anatomy of an SCI game
- Decompiler
- Preferences
- Game/Interpreter Versions
- Importing and exporting resources
- Extract All
- Handy tips
- A Basic Tutorial

## Other

- Index
- Search Page