Version 4.5 was released in December 2001. All of the features in V4.5 are included in Version 5.0.
It primarily affects the Professional Edition and adds the ability to work more closely with outside drawings, allowing the user to import DXF drawing files and recreate the layers, objects, blocks, etc. The drawing objects can also be converted into survey points and traverses and used for COGO, stakeout, reports, etc.
Version 9.0
Version 8.5
Version 8.0
Version 7.0
Version 6.5
Version 6.0
Version 5.0
Version 4.11
Version 4.1
Feature Comparison
Personal Edition
Student Edition
Premium Edition
Professional Edition