Use Inventor iLogic to automatically convert 3D drawings to stp format files, the code is as follows:
' Get the STEP translator Add-In. Dim oSTEPTranslator As TranslatorAddIn oSTEPTranslator = ThisApplication.ApplicationAddIns.ItemById("{90AF7F40-0C01-11D5-8E83-0010B541CD80}") Dim oContext As TranslationContext oContext = ThisApplication.TransientObjects.CreateTranslationContext Dim oOptions As NameValueMap oOptions = ThisApplication.TransientObjects.CreateNameValueMap If oSTEPTranslator.HasSaveCopyAsOptions(ThisApplication.ActiveDocument, oContext, oOptions) Then ' Set application protocol. ' 2 = AP 203 - Configuration Controlled Design ' 3 = AP 214 - Automotive Design oOptions.Value("ApplicationProtocolType") = 3 ' Other options... 'oOptions.Value("Author") = "" 'oOptions.Value("Authorization") = "" 'oOptions.Value("Description") = "" 'oOptions.Value("Organization") = "" oContext.Type = IOMechanismEnum.kFileBrowseIOMechanism Dim oData As DataMedium oData = ThisApplication.TransientObjects.CreateDataMedium oData.FileName = ThisDoc.PathAndFileName(False) & ".stp" oSTEPTranslator.SaveCopyAs(ThisApplication.ActiveDocument, oContext, oOptions, oData) End If