Dimenes 

Basically it is a calculator for sections of beams, columns and bars, which compares different solutions and performs qualitative and quantitative computation of materials.
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Science Quiz 

For students aged 9 - 12 in Primary 3 - 6. There are over 2000 challenging Science quizzes and structured questions to practise on. Topics include Matter, Living and non-living things, Plants, Animals, Reproduction, Energy, Forces, Machines, etc
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Astra R-Nesting 

Astra R-Nesting software provides entry and storage of information about orders and materials, automatic and interactive nesting, utilization of rests, printing nesting plans and specifications, estimation of cost of works carried out.
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