# STLFixer SIZE-50-1 licensing scope

The project-authored repair application in src/, public/engine/worker.js, public/engine/parser.js, native/size50/src/, and project build/server/integration scripts is provided under GPL-3.0-or-later. Copyright 2026 STLFixer contributors. This covers our browser repair program, not merely upstream CGAL. Third-party code and assets retain their original notices and licenses; they are not relicensed by this statement.

You may run, study, modify and redistribute this covered program under GPL-3.0-or-later. There is no warranty of merchantability or fitness for a particular purpose. GPL rights are not restricted by a subscription, advertising model or additional site terms. Corresponding source is available without an additional charge or account requirement. User STL files and repaired geometry are not claimed as our property or automatically placed under GPL.

Modified release SIZE-50-1, prepared 2026-10-10: B1 SIZE-50 native capacity and memory/statistics optimization; original local repair boundaries retained. Product viewer, issue layers, export controls, user flow and original SEO content are included. Native changes and ancestor hashes are recorded in native/size50/provenance.json and public/engine/baseline-build-info.json. Exact inventories and build instructions accompany the source distribution.

This scope excludes old experimental directories 09/10/13, user files, credentials and unrelated projects. This is local release preparation, not public deployment approval or a commercial CGAL license. Original third-party licenses and attribution remain authoritative.