Click Build Checks 
(Design Checker toolbar) to open the SolidWorks Design Checker.
First, set the requirements to evaluate the document.
Click Build Checks (Design Checker toolbar) to open the SolidWorks Design Checker.
Close the welcome page if it appears.
Click File,
New, then, on the Document
Checks 
tab:
Click Dimensioning
Standard 
.
Select ISO.
The document to be evaluated will be checked to ensure that the dimensioning standard in Tools, Options, Document Properties, Detailing is set to ISO.
Click
Units Setting 
.
In Document's Units Setting Check, under Unit system, select MMGS (millimeter, gram, second).
The document to be evaluated will be checked to ensure that the units in Tools, Options, Document Properties, Units is set to MMGS (millimeter, gram, second). The document is only evaluated to determine the units used in Tools, Options, Document Properties, Units. This check ignores dimensions in the graphics area that override the document properties units.
