General:
Use both true and scaled as described in Grid Type
Knitting:
Create graph paper to gauge by using true.
Create graph paper for large patterns scaled to one page with the scaled option.
Needlepoint:
Needlepoint canvas is usually square and the count per inch is a whole number.
Use the drop-down arrows to choose the numbers for the blocks per square inch.
Counted Cross Stitch:
Counted cross stitch fabric is also counted in whole numbers.
Use the drop down arrows to choose the numbers for the blocks per square inch.