Unity offers (larger, ~3–4 GB) — not compressed further.
Here’s the good news: Unity Hub gives you granular control over what gets installed. Unity Editor Highly Compressed Download
Older versions of Unity (e.g., Unity 5) had smaller base footprints (around 528MB for the editor installer), but they are not compatible with modern hardware or current industry standards. 2. Official Download Sizes (Unity 6 / 2026) Unity offers (larger, ~3–4 GB) — not compressed further