🌐EnglishEnglishFrançaisSvenskaРусский中文EntityQ3509055· pop 6· linked from 481 articlesSTEP fileAlso known as .step, .stp, .p21, Standard for the Exchange of Product model data, STEP CAD interchange format, ISO 10303-21file formatAvailable in 6 languages中文РусскийCatalanSvenskaYorubavia Wikidata sitelinks · CC0ConnectionsISO 0070EntityISO 31EntityCategoriesISO 10303