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MeshLab vs F3D: catalog facts
MeshLab	F3D
Free Free and open source under the GPL, developed at ISTI-CNR.	Free Free and open source.
Windows, macOS, Linux	Web
A deep set of repair filters: hole filling, noise removal, alignment, decimation and remeshing Converts between most mesh formats, which makes it useful purely as a translator	Opens many 3D and CAD formats in one viewer Gaussian splatting and volume rendering support
Not a modelling program; you cannot design a part in it The interface exposes hundreds of research filters with little guidance on which to use	A viewer, not an editor Minimal interface with few editing features
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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