S1000D | Code and Pixels Interactive Technologies Pvt Ltd

S1000D is the European standard of technical publications or technical documentation being followed in Aerospace since 1980, which uses CSDB, a Common source database which is used for preparing, managing, and publishing technical information for a warship, or Aerospace, or even Civil airlines too.
https://www.codeandpixels.net/s1000d-ietm-ietp