Lazarus-main.zip May 2026

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

: You get access to the newest components and bug fixes before they reach a stable release. Lazarus-main.zip

: Running from a zip allows you to have multiple versions of Lazarus on the same machine without them interfering with each other. Lazarus-main

Since you downloaded the (the zip) rather than an installer, you must "make" the IDE. which is the most current