Diagnostics toolbar
![](../image/command_icons/audit.png)
Audit
Checks the current Rhino model for errors.
![](../image/command_icons/audit3dmfile.png)
Audit3dmFile
Checks a Rhino 3dm file which is not currently opened for errors and lists the contents.
![](../image/command_icons/check.png)
Check
Report errors in an object's data structure.
![](../image/command_icons/checknewobjects_rt.png)
CheckNewObjects
Report errors in an object's data structure as it is created or imported.
![](../image/command_icons/rescue3dmfile.png)
Rescue3dmFile
Recovers geometry objects that can be read from a damaged Rhino 3dm file.
![](../image/command_icons/selbadobjects.png)
SelBadObjects
Select all objects that do not pass Check.
![](../image/command_icons/extractbadsrf_rt.png)
ExtractBadSrf
Separate surfaces with errors from a polysurface.
![](../image/command_icons/showedges.png)
ShowEdges
Highlight edges of surfaces and polysurfaces. Displays the Edge Analysis control.
![](../image/command_icons/showedgesoff_rt.png)
ShowEdgesOff
Turn off edge display.
![](../image/command_icons/showends.png)
ShowEnds
Open the End Analysis control, and display the endpoints of curves.
![](../image/command_icons/systeminfo.png)
SystemInfo
Reports information about the computer hardware and operating system.