sheet metal 3d cad design and unfold with parametric dimensioned design library
flip two cards to see if they match. published by dataware.
flip two cards to see if they match. published by dataware.
the retro game pack is a collection of 9 classic games. published by dataware.
flip two cards to see if they match. published by dataware.
practice arithmetic skills, for kids and professionals
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Full function PDF editor to modify PDF document with advanced editing capability
easily converts several units of length, weight and capacity measures.
calculate simple trusses. for students, playing or checking