The minor 3.0.2 patch (April 2020) specifically fixed:
Why 3.0.2 matters: It is the most stable, feature-complete version of the game. No further content updates came after this, making it the ultimate "complete" state. SUPER MARIO MAKER 2 -NSP--Update 3.0.2-.rar
If you are looking for this specific version, you likely already know that Version 3.0.2 is the definitive edition of Super Mario Maker 2. Here is what it adds over the base 1.0.0 version: The minor 3
Disclaimer: This guide is for informational use only. Installing NSP files requires a hacked Nintendo Switch (CFW) and may violate Nintendo’s Terms of Service. Proceed at your own risk. If you are looking for this specific version,
If you are a legitimate owner and have dumped your own copy, here’s what a technical or analytical report on SUPER MARIO MAKER 2 - Update 3.0.2 might cover:
Searching for SUPER MARIO MAKER 2 -NSP--Update 3.0.2-.rar typically means you are looking for a pirated copy. Let’s address the reality:
Our recommendation: Use the NSP file only if you have legally dumped your own cartridge/eShop game for backup purposes. Do not share or distribute it.