Yes, we have a checkerboard pattern generator grid style on our free online tool.
Use the drop-down menu under "Select Grid Type" choose "Checkerboard."
Select the desired number of columns required for your application
Now select the number of rows
Finally, input the desired Checker Width; this dimension is in millimeters.
After the system has finished rendering your file, keep an eye on the "Calculated board size."
The calculated board size is your physical checkerboard's "Order size."
Ordering the correct size checkerboard pattern will ensure the file will not be scaled.