Ezigrade 4.0.0.89

Import from Topcon Civil via native files. ie TN3, PT3, GC3 and LN3 files.Please remember we can still import DXF and LandXML ; though you will need to obtain a free copy of "Topcon Open Office".

We now support writing native Topcon Civil files. The appropriate PT3, GC3, LN3 and TN3 files are created automatically.

Documentation coming shortly.