Workspace tools
Tools for architects & builders
Available tools
Pick a tool to get started — free for everyone.
Scientific Calculator
Trig, logarithms, roots, and constants — everything you need for site and design calculations.
sin / cos / tanlog & lnπ & e
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Unit Converter
Switch between metric and imperial units, plus construction units used in Indian real estate.
Length & areaPowerSq. Decimal & Kantha
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Tip: On mobile, open the Tools tab in the app for the same calculator and unit converter with a tabbed layout.