The MOC of the Battlestar Galactica designed by Claudius Karch is made of 19,964 parts with Stud.io. The model is based on LDraw data. I could edit the LDraw-file to fix incompatible part numbers but there are 134 special parts missing not available in Mecabricks yet.
The original digital model data can be downloaded at
https://gbcgermany.de/fertiggestellte-mocs/battlestar-galactica/
LDraw Importer -> Imported: 20548 | Discarded: 134 [30603,33176,98562,47299,4210a,90613,6107,24121,18909,98570,19179,92222,47298,2907,98593,98341,12884,76292,47330,16000,16001,61196]