EasiDraw Gear for MS Word EasiDraw Gear is a drawing tool that insert gears into your MS Word document. You can customize the gear by size, no. of teeth and teeth size. Enter the numbers, click Ok and the gear will be created.
Abykus Allows complex data types such as matrixes, coordinates, polygons, etc. to be stored in individual cells. Ideally suited for engineers and surveyors. A structured script language is included.
AMSES Frame2D Non-linear analysis and design EC2 and EC3