Logic: Pattern Decisions Can Be automated
For advanced pattern makers, the ability to automate design processes within CAD software can significantly reduce time spent on design tasks. PatternMaker MacroGen 4.5 also offers logic-based controls inside macros to direct how the pattern is affected by a measurement input.
The Role of Logic in MacroGen
The logic functions let you program decisions and conditions into your pattern drafting. For instance, you can define steps that only execute if certain measurements meet specific criteria. This allows creating macros that flexibly respond to different styles or input values. For example, if the measurement is more than a certain amount this should be the result. Let’s use the example of a skirt pattern that has waist darts. What happens if the waist and hip measurements are the same or if the waist is larger than the hip? Logic allows you to program it so that in this case the skirt will have no darts at all. What if the waist is a lot smaller than the hip? The designer can use logic to program the pattern to use 2 darts instead of single darts.
How Logic Is Structured
MacroGen uses a “Logic window” where you configure steps and results. Steps define actions like drawing points or objects, while results can assign values or create conditions. The program’s design supports layered and nested logic, meaning you can build complex macros with layered options.
Practical Applications
By mastering logic, users can automate tasks such as adjusting pattern shapes based on calculated ratios, creating different fits for each figure type. This feature reduces manual edits and helps maintain accuracy across multiple pattern variations.
Starting with smaller logical sequences and gradually building complexity is the recommended approach. MacroGen’s manual provides thorough explanations of available commands and scripting examples to guide you. You can find Macrogen documentation in your windows PC.
Documentation Location
“C:\Program Files (x86)\PatternMaker Software\MacroGen 4_5\Documentation”
Enhance your design process with PatternMaker MacroGen!

