Trademark & copyright disclosure
Plain-language notice of what 000345 is, and is not, connected to.
The name "000345"
"000345" is the domain name of this website and is used here only to identify this independent toolkit. The digits 0-0-0-3-4-5 refer to the construction practice of starting at a zero point and squaring a corner with a 3-4-5 triangle.
The same digits, or parts of them, are used elsewhere as stock and security codes on various exchanges, as product, part, model, catalogue and registration numbers, as postal or phone codes and in other identifiers. 000345.com is not affiliated with, endorsed by, sponsored by or connected to any company, listed security, issuer, product, brand or organisation that uses "000345", "00345", "345" or any similar number. Nothing on this site is investment advice or information about any security.
Third-party trademarks
Product names, company names, brands and logos mentioned on this site (including names of YouTube channels and building-material manufacturers) are the property of their respective owners and are used only for identification and description. Their mention does not imply endorsement.
Copyright
Unless stated otherwise, the text, calculators, code, diagrams and design of this site are © 000345.com. You may link to any page and quote short excerpts with attribution. Reproducing whole pages or calculators without permission is not allowed.
The 3-4-5 rule, the Pythagorean theorem and standard engineering formulas are public knowledge and not claimed by anyone; our explanations and implementations of them are original work.
Embedded videos
Videos are embedded from YouTube using YouTube's standard embed player and remain the property of their creators. We don't host, copy or modify them. Creators who would like a video removed can contact us and we will remove it promptly.
Copyright complaints
If you believe content on this site infringes your copyright, send a notice through our contact page identifying the work, the page on our site, your contact details and a statement of good-faith belief. We respond to valid notices promptly.
Fonts and software
Typefaces are served by Google Fonts under the SIL Open Font License. Site code uses no third-party libraries.