Calculated Industries Adds AI Assistant to CMPro App

June 12, 2026

By: Christopher Cowan

Partner, Assurance

A tool drawing from decades of field-tested construction math produces a verifiable answer; a tool drawing from broad web sources may produce a plausible one.

– Chris Cowan

Calculated Industries, the Carson City, Nevada-based maker of specialty construction calculators, announced this week the launch of Ask CMPro, an AI-powered assistant embedded in its CMPro app. The feature adds voice and text query capability to a platform already trusted by contractors, estimators, tradespeople, and apprenticeship programs for construction math calculations.

The AI Is Built on Proprietary Construction Math, Not the Open Web

The distinction the company is drawing matters: Ask CMPro is not built on general-purpose AI trained on the open internet. It runs on Calculated Industries’ proprietary CMPro construction math system, which the company has been developing for roughly 40 years. Steve Kennedy, Calculated Industries President, described the design intent plainly in the announcement: “AI is only useful on the jobsite if the answers can be trusted.”

What Ask CMPro Actually Does

The practical scope covers the calculations tradespeople run constantly in the field, including rafter pitch, stair layout, and material takeoffs. Users can query the assistant by voice or text, save chat sessions with time-stamped history, review previous calculations, and submit in-app feedback. There is also an option to toggle AI features off entirely.

Why the Sourcing Architecture Is the More Consequential Detail

General-purpose AI tools used in construction workflows have drawn skepticism in part because the outputs are difficult to validate against a known standard. A tool drawing from decades of field-tested construction math produces a verifiable answer; a tool drawing from broad web sources may produce a plausible one. That difference is not minor when the calculation affects a structural element, a material order, or a bid.

Calculated Industries describes its calculators and digital tools as the “gold standard” in construction math, citing adoption across contractor organizations, union training programs, and trade schools. The CMPro app is developed and maintained by the company’s in-house team in Nevada and is updated based on feedback from contractors and educators.

What This Signals About AI Adoption in Construction

The broader pattern is consistent with where AI adoption is heading in construction: purpose-built tools with defensible data sources are finding traction faster than horizontal AI platforms adapted for field use. Whether Ask CMPro performs to the standard Calculated Industries is claiming is something the market will test, but the design approach, grounding the assistant in a proprietary, domain-specific knowledge base rather than the open web, reflects a real and reasonable answer to the trust problem that has slowed AI adoption on job sites.

Contractors and estimators evaluating AI tools for field workflows should pay attention to the sourcing question. The underlying data determines whether an AI assistant is a productivity tool or a liability.