Page 84 - CITS - Dress Making - TT - 2024
P. 84
DRESS MAKING - CITS
Fig 5
Disadvantages
1 It is complicated method.
2 It consumes more time
Computer – Aided Grading
Computer based grading systems operate in one of three ways.
- The Grading increments are applied directly to the corresponding grading points.
- The Grading increments are fed into the computer in tabular form and the different sizes are generated
automatically using appropriate numerical algorithms built into the grading software.
- The pattern for each individual size is calculated separately starting from the data in the size charts.
Some special features of computer pattern grading:
• Any change in one pattern piece can be automatically applied over all sizes.
• A particular size can be altered without affecting the others.
• Grading rules established for one pattern piece can be applied to another.
• Graded sizes can be displayed and edited individually.
• When two pieces have been graded, further pieces can be generated with a single mouse click.
• Sets of grading rules can be laid out in tabular form.
• A set of grading rules can be saved along with the corresponding pattern set.
SIZE TABLE:
Use F4 shortcut key to show/hide all sizes, or check the box next to the size you wish to view on the working area.
GRADING TABLE:
dx & dy
Grading Values are displayed in the Grading Table whenever a point is selected. The grading values are also
used to grade internals, like buttons and lines.
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CITS : Apparel - Dress Making - Lesson 8 & 9 (4)