Free tools for builders and architects.
Stair Planner
Calculate the dimensions of a staircase based on space available, preferred riser / going size, and Australian standards.
Use Stair PlannerEven Spacing
Evenly space items across a given distance by a preferred spacing. Optionally include item thickness, and choose start, center or end markings.
Use Even SpacingRunning Measurement
Calculate a continuous measurement. Add and remove modifiers to adjust for obstacles.
Use Running Measurement© 2025 Jarrah
Made by S.J. Smith