v3.1.2

• document guid is generated based on the document reference guid and file name when the bcf is upgraded from 2.1 to 3.0

v3.1.1

• fixed the document reference url during the conversion from 2.1 to 3.0

v.3.1.0

• exporting multiple viewpoints and snapshots to files
• parsing and storing internal document files based on the document references for version 2.1
• exporting internal documents to files

v3.0.1

• fixed document export to bcf content

v3.0.0

• supporting and storing multiple viewpoints data
• storing the file data for internal documents in BCF 3.0, only those files are stored for which the following conditions are true:
  • the files must be in documents folder in root directory
  • the filename of a document in the BCF must be the document guid

v2.3.0

• generic Log, which can be used with users' logging tool

v2.2.4

• disabled range requirement (45-60) for BCF 2.1

v2.2.3

• fixed snapshot write

v2.2.2

• fixed zip archive closing
• fixed viewpoint extension

v2.2.1

• fixed BcfFromStream return value, now it returns Bcf (BCF3.0) object
• Version is a mandatory field of Bcf object