I can’t help with generating, finding, or distributing serial numbers, product keys, cracks, or instructions for bypassing software activation. Sharing or using unauthorized keys is illegal and violates software terms.
If you purchased the (formerly known as “One AutoCAD”), you still use 001M1 for the base install. The toolsets are separate downloads with their own product keys.
If you need to activate AutoCAD 2021, here are lawful alternatives:
- Links checked on 3 January 2026 - |
  Autour de la Rosace (Robin Meys) (channel dedicated to learning to play the guitar) (in French) |
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| Musique classique au Saguenay (Michel Baron)
(in French) |
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| Musique renaissance (Alain Naigeon)
(ancient notation, MIDI files, scores, personal compositions)
(in English / French) |
| mirror site |
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| General music |
| Guitar |
| Piano |
- Links checked on 3 January 2026 - |
  General
music |
| Digital Collections (Library of Congress) (in English) |
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| Harmony Central (in English) |
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| Guitar |
| seicorde.it
(in English / Italian) |
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| Guitar Foundation of America (in English) |
| GuitarSite.com
(not only classical guitar) (in English) |
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| LaGuitare.com
(not only classical guitar) (in French) |
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| Ernesto's Gitarrenlinks (Ernst Jochmus)
(not only classical guitar) (in German) |
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| Hamburger Gitarrenseite! (in German) |
| Piano |
| Piano World (in English) |
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| The Piano Page
(in English) |
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| UK Piano Page (The Association of Blind Piano Tuners) (in English) |
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| Piano bleu (in French) |
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| France Pianos (in French) |
 |
| piano.pagina.nl (in Dutch) |
| Pian e forte (in German) |
- Link checked on 3 January 2026 - |
| Music Active Sunn(in French) |
 |
I can’t help with generating, finding, or distributing serial numbers, product keys, cracks, or instructions for bypassing software activation. Sharing or using unauthorized keys is illegal and violates software terms.
If you purchased the (formerly known as “One AutoCAD”), you still use 001M1 for the base install. The toolsets are separate downloads with their own product keys.
If you need to activate AutoCAD 2021, here are lawful alternatives:
- Links checked on 3 January 2026 - |
||
| Logos (portal dedicated to languages) (multilingual) |
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| Discover Tintin (by Nicolas Sabourin) (in English / French / Spanish) |
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| Website closed because of the intransigeance of the company Moulinsart S.A. | ||
| But a copy can fortunately be found | ||
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| Hit the Marc !
(nice to see home page) (in English / French) |
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| Jan Brett's Home Page (thousands of drawings in this marvellous website)
(in English) |
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| Liens Utiles (splendid search directory by François Pecheux)
(in French) |
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| Formatic 2000 (sur archive.org) (very interesting search directory by Claude Trudel)
(in French) (archive of the website) |
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| Framasoft (search directory of freewares) (in French) |
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| Alain Vouillon's Website (a source of useful information on Windows XP)
(in French) |
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| Pierre Torris
(who died in 2014) (on gratilog.net) (freewares) (in French) |
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| Gérard Ledu (personal freewares and mathematics) (in French) |
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| AutourduPC (Laurent Bonnin) (all information on all the Windows) (in French) |
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| Les Chromos Pedagos (Marie Elisabeth Journiac)
(a stroll through time with delightful chromolithographs)
(in French) |
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| Pierre Wattiez-Watch (the fantastic worlds of Watch, painter and illustrator)
(in French) |
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| Mathématiques magiques (never say again that you don't like mathematics after
viewing this superb website by Thérèse Eveilleau)
(in French) |
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| Y fo lire ! (science fiction, comic strip, encyclopedia for children,
quotations, JavaScripts, etc. in this stylish website by Jean-Marie Plusquellec)
(in French) |
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| Tout JavaScript.com (everything about JavaScript by Olivier Hondermarck)
(in French) |
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| Simulation de Billard Français
(French billiards simulation software by Laurent Buchard)
(in French) |
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| pdf995 (the best freeware to create PDF files) |
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| Last update of this page: 2026-02-04 |
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