Since 1984

1984:  SewTech software for computer-generated custom-sized apparel patterns, developed by Coleman Ammerman, is ready to test. Software includes 1-pc. plotter-printed patterns of Master Bodice, Pencil Skirt, and Styled Pants.

1984-Present: SewTech software used for custom-sized apparel  patterns for adult-education students, for student projects, for graduate studies, and in personal business.

1989: Sold custom-sized pants patterns at G-Street Fabrics in Rockville, MD.  

1994: Secured USD Patent #348226 for Bodice Measuring Guide.

1995:  Launched website:

1997:  Sold SewTech software to schools in Texas.

2010:  Added on-line editable and standard-sized patterns  <>. 

2013: Added full-body scanner for body measurements for our custom-sized patterns by computer.