https://cnc.uno/ru/?origin=Russia&locale=RU
https://job.cnc.im/russia/
https://elio.center/ru/
http://planetacam.ru/college/learn/1-4/
https://content.heidenhain.de/doku/tnc_guide/pdf_files/iTNC530/34049x-06/zyklen/670_388-R1.pdf
https://content.heidenhain.de/doku/tnc_guide/pdf_files/TNC620/81760x-01/klartext/1096883-R0.pdf
Syntec
https://cnc.im/library/cnc/codes/codes_syntec.php
https://cnc.im/faq/55/poyasnite-dlya-etih-kodov