Everything we sell to structural engineers, in one place.
Structural design software, a code-by-code "Design by Hand" ebook series, and ready-made Excel calculators — all built from the same real calculation engines.

Structyze
Structural design software covering RCC, steel, composite, timber, masonry, aluminium, cold-formed steel, FRP and prestressed concrete, across multiple design codes.
See the software
Design by Hand series
RCC and structural steel, one book per design code, each with a full worked example per member type — check a hand calculation against the software output.
See the ebooks
378 live workbooks
Ready-made spreadsheet calculators across RCC and steel design codes — live formulas and PASS/FAIL checks, no software required.
See the Excel calculators