Professional Construction Apps for Builders
Ground Up Apps develops practical software for builders, tradespeople and homeowners. Our flagship app, Datum, includes professional calculators for concrete, brickwork, heating, air conditioning, materials and much more.
Discover Accuracy with Datum Builders’ Tools
Explore the innovative functions of Datum, designed to empower builders with essential calculations for concrete, spacing, and more.
Concrete Quantity Calculator
Calculate precise concrete volumes to optimize materials and reduce waste on site.
Gap Spacing Calculator
Easily determine accurate gap measurements for flawless building alignments.
Multi-Tool Utility Suite
Access various trade-specific calculators tailored to streamline construction tasks efficiently.