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Scratch vs BlocksCAD: catalog facts
Scratch	BlocksCAD
Free Free to use.	Freemium Basic accounts are free; education features have a 30-day trial or come through a school…
Web	Web
Visual blocks remove the need to learn syntax first Runs in the browser	Block-based programming suited to beginners Runs in the browser with no install
Aimed at beginners rather than production programming Community features are public and need moderation for young users	Education features require a trial or school code Aimed at learning rather than detailed engineering work
Web application	Web application
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.