cad (computer aided design) conquered its space in projects areas in general, but there is a great discomfort in having to draw sketches on a paper on the field and have to remake them later in a desktop computer. estalo cad sketch for palm is a generator of cad sketches for handhelds. it allows the creation of sketches from free-hand drawn lines, as well as the insertion of texts on the own handheld, eliminating the need of creating them on a paper on the field and having to remake them later in a desktop computer. it also allows the insertion of notes on the project. it exports to dxf/dwg files (2d). features: * easy handling. * interactivity. * mobility. * creation of sketches from free-hand drawn lines. * insertion of texts. * exportation of cad files compatible with dwg and dxf files. * zoom in several modes like window, extents, among many others. * edition of lines and texts. * creation and edition of notes. * processing speed. * activation and deactivation of layers. * it does not force the use of memory cards. * synchronization of projects with a desktop computer. * it occupies only 546 kb after installation.