Engineering tools built to actually get opened.
EngineeringIQ is a growing set of purpose-built applications for engineering design and estimating — starting with pavement design, heliport planning, and proposal estimating. Each one is built around the standard it follows and the decision an engineer has to make, not a generic dashboard.




Three design calculators. One estimating tool.
FlexiQ, RigidIQ and HeliPlanIQ take a project from raw inputs to a checked design. Proposal Estimator takes that same project and turns its scope into man-hours, a schedule, and a fee.
FlexiQ
AASHTO 1993 structural design for asphalt pavements — unlimited layers, numerically solved structural number, and an auto-drawn cross-section.
Explore FlexiQ →RigidIQ
AASHTO 1993 concrete pavement design built around a live, traceable nomograph tracer instead of a black-box result.
Explore RigidIQ →HeliPlanIQ
Heliport and helipad design to FAA AC 150/5390-2D or ICAO Annex 14 Vol II — switch standards from one menu.
Explore HeliPlanIQ →Proposal Estimator
Turns a scope of drawings and tasks into man-hours, a delivery schedule, and exportable Excel and Word deliverables.
Explore Proposal Estimator →Three design tools, one shared logic. One estimating tool that closes the loop.
Define
Traffic, subgrade, geometry, or heliport classification — whatever the standard requires as a starting point.
Calculate
The governing equation is solved directly — numerically for pavement structural number, geometrically for heliport surfaces.
Trace
Nomographs, cross-sections, and layout drawings update live, so the path from input to result stays visible.
Check
Pass/check flags, minimum-thickness rules, and wind-usability scores surface problems before they reach a reviewer.
Deliver
Calculation reports, layout exports, or man-hour schedules — output built for the deliverable, not just the screen.
Specialized enough to trust, small enough to actually open.
Built on the published methodology, not a rough approximation
FlexiQ and RigidIQ solve the actual AASHTO 1993 design equation numerically rather than reading off an approximate chart. HeliPlanIQ's helicopter dimensions come from the FAA Heliport Dimension Tool, not estimated figures.
The calculation stays visible
RigidIQ traces its answer live on the actual AASHTO nomograph. FlexiQ draws the pavement cross-section to scale from the thicknesses it calculates. Nothing is a black box you have to trust blind.
The output is the deliverable
A calculation report, a heliport layout, or a man-hour schedule in Excel — the tools produce the document you were going to have to build anyway.
See the tools on your own project data.
Request a walkthrough and bring a real traffic count, subgrade report, or helicopter model — we'll run it live. Or just tell us what you're working on below.