1.Compatible with new SDK 2.Selection style changed for move efficient drawing. 3.Line angle drawing tool preview bug fixed 4.Few others bugs fixed.

1.fixed few bugs.

1. background color 2.absolute zero show or hide 3.fixed few bugs

1.polar coordinate input form command line 2.line parallel tool 3.line parallel through tool 4.line tangent orthogonal tool 5.line relative angle tool

1.add line angle 2.add pan mode when space button is down 3.more efficient drawing

1.fix layer editor bug 2.add more commands support

1.fixed a bug about polyline drawing 2.display current actions

1. add circle tangent 1 point 2 tool (line,arc or circle) 2. add circle tangent 2 point 1 tool 3.1add circle tangent 3 tool

1.add line tangent 1 and 2 tool 2.add poly line append and delete node tool 3.add ellipse 4 point tool 4.fixed few bugs

1.add tool editor 2.add snap panel 3.rewrite ellipse drawing method 4.fixed few bugs.

1.Enable auto save in place 2.Geometry editor tool

import DWG file format.

1.line tangent to 1 circle/arc/ellipse tool 2.line tangent to 2 circle/arc tool 3.3 points circle tool

1.export images (JPEG,PNG,TIFF,BMP,GIF etc) 2.add offset tool 3.add divide tool 4.add lengthen tool 5.add round tool

1.Create Block,insert Block reference and related fairs. 2.fixed few bugs.

1.add new circle tool (2 point) 2.add new ellipse tool 3.add bevel modify tool 4.add trim modify tool

1.rewrite the command system,it will show more tips and more intuitive 2.add polygon tool 3.dxf file import and export file version select. 4.center snap mode 5.fixed some bugs

1. a new dimension tool :Angular 2.a new dimension tool:Leader 3.fixed some bugs