The packs are named by version or date – e.g., "FOSSCAD_Megapack_6.0_FINAL" or "NY2024_Megapack." Older versions (2.0, 3.0) are considered obsolete but circulate widely.
The Megapack is organized with near-obsessive precision. A typical release (e.g., Megapack 5.0, 6.0, or the "New Year's Pack") contains the following: fosscad megapack