Tess 1.75

Work with symmetric shapes, illustrations, tilings, and tessellations by automatically maintaining the selected symmetry group. The utility supports 24-rosette (circular) and 7-frieze (strip) structures as well as 17 wallpaper groups. Output formats include GIF, JIF, PCX, DXF, SVG, etc.

While you draw, Tess will maintain the symmetry group you have chosen- 24 rosette (circular), all 7 frieze (strip), and all 17 wallpaper groups are included. Tess also supports all 28 (29) types of Heesch tilings. Illustrations may be printed from Tess or exported to GIF, JIF, PCX, DXF, SVG, and other formats.