Release-6.4.3

• Update for IGb14 as new G-file coordinate reference system code = 37 (parameters identical to IGS14 and ITRF2014)
• Added error handling for undefined coordinate reference system code in G-file
• Edited source code files to eliminate most (but not all) compiler warnings

Release-6.4.2

Update for IGS14

Release-6.4.1

Removed checking order type code per new bb guideline.

Release-6.4

Release 6.4