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CQ-editor vs Dune 3D: catalog facts
CQ-editor	Dune 3D
Free The open-source software is available without a license fee. Hosting, hardware and…	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux	Windows, Linux
Step through a script and inspect how each operation changes the model.	Supports STEP exchange, chamfers and fillets.
Requires learning CadQuery and Python rather than only drawing with a mouse.	Its focus is mechanical CAD rather than character animation.
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0
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 22, 2026	Official website Full listing and sources Checked September 22, 2026

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