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MeshLabADMesh
Free

Free and open source under the GPL, developed at ISTI-CNR.

 Free

Free and open source under GPL-2.0-or-later.

Windows, macOS, Linux Command line
  • 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
  • Checks and repairs common STL mesh problems
  • Reads binary and ASCII STL
  • 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
  • Reads only STL files
  • Further feature development is not planned
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-2.0-or-later
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 21, 2026

Checked October 8, 2026

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