Ensure FPC is installed and added to your system's PATH variable so Lazarus can find it. :
: Running from a zip allows you to have multiple versions of Lazarus on the same machine without them interfering with each other. Lazarus-main.zip
Once the build completes, look for the lazarus.exe (Windows) or lazarus (Linux/macOS) executable in the root folder. Why use "main.zip" instead of an installer? Ensure FPC is installed and added to your
Lazarus is the IDE, but it requires the Free Pascal Compiler to actually build programs. Why use "main
Lazarus-main.zip is typically a source code archive downloaded directly from the development repository (often GitLab or GitHub). It contains the "main" (development) branch of the software, which is the most current, albeit sometimes less stable, version of the environment. Quick Setup Guide
: Do not extract it to C:\Program Files on Windows, as restricted permissions can break the build process. Use a path like C:\Lazarus\ or your home directory instead. Install Free Pascal Compiler (FPC) :