Cleanup / Optimize Cleanup / OptimizeThe Cleanup and Optimize function reduces the number of entities within a drawing by joining contiguous curve segments and eliminating any duplicated geometric entities.
To open Cleanup / Optimize, do one of the following:
In the Utilities menu, hover over Reorganize.
On the Utilities toolbar,
click the icon.
Right-click anywhere in the Workspace, point to Utilities, Reorganize, and click Cleanup / Optimize.
The parameters display in the 
Data Entry tab
of the Data-CAM Tree Manager.
To perform the function:
1 Select
geometry.
2 Confirm
geometry selection by pressing the Spacebar, or by right-clicking and
selecting 
OK.
The Results dialog appears listing the following statistics:
| Entity | # Before | #After | Corrections Made |
| Point | |||
| Line | |||
| Arc | |||
| Dimension | |||
| Text | |||
| Solid | |||
| Spline | |||
| Contour | |||
| Pattern | |||
| Others | |||
Total |
NOTE: The Entity Column will only list entity types that were selected for the function.
Entity Column - Type of entity. The only entities affected by the Erase Doubles function are Points, Lines, Arcs, and Splines.
#Before Column - How many entities of this type existed prior to using the function.
#After Column - How many entities of this type were left after the function was used.
Corrections Made Column - How many entities were affected by the function.
3 Click Cancel to exit the function.