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Company records / calctree.com

CalcTree

CalcTree (calctree.com): 1 change recorded in its website history since October 2025. Homepage last checked 5 November 2026.

Recorded changes

Newest observations first. Each interval bounds when the website changed; it is not an exact event date.

  1. MessagingBetween and
    BeforeWork at light speed on engineering design and calculations
    AfterBuild, run and review engineering calculations with AI

    Classifier interpretation of website text.

    earlier archived pagelater archived pageLink to observation

First recorded website

Observed 19 October 2025

Our earliest capture with readable facts. This is our first observation, not when the company introduced these things. These website claims are not independently verified.

How it described itself

Work at light speed on engineering design and calculations

Build and share engineering creations faster and smarter with unmatched accuracy using CalcTree’s engineering calculation software.

archived pageLink to first observation

All facts above belong to this capture. Unlisted fields mean we have no readable observation, not that they were absent.

How it describes itself

Similar headlines are grouped together. The quote shown is from the last capture in each group, not necessarily the exact wording throughout that period.

  1. July 2026 – November 2026 · 3 captures · latest observed messagingBuild, run and review engineering calculations with AI

    Build and share engineering creations faster and smarter with unmatched accuracy using CalcTree’s engineering calculation software.

    This wording observed 5 November 2026.

    current websiteHistorical capture not publicly available
    Inspect 3 captures in this group
    • 11 July 2026 · Build, run and review engineering calculations with AI archived page
    • 13 October 2026 · Build, run and review engineering calculations with AI archived page
    • 5 November 2026 · Build, run and review engineering calculations with AI current websiteHistorical capture not publicly available
  2. October 2025 – April 2026 · 2 capturesWork at light speed on engineering design and calculations

    Build and share engineering creations faster and smarter with unmatched accuracy using CalcTree’s engineering calculation software.

    This wording observed 28 April 2026.

    archived page
    Inspect 2 captures in this group
    • 19 October 2025 · Work at light speed on engineering design and calculations archived page
    • 28 April 2026 · Work at light speed on engineering design and calculations archived page
Summary of the record · AI-written

Written by an AI model on 7 November 2026 from the dated observations above; this is not the date the changes happened; each point links to the changes it rests on.

CalcTree updates homepage to emphasize AI in engineering calculations

CalcTree now highlights AI for building, running and reviewing engineering calculations, replacing earlier messaging about working at light speed on engineering design and calculations.

  • Between April 2026 and July 2026, CalcTree changed its homepage headline from “Work at light speed on engineering design and calculations” to “Build, run and review engineering calculations with AI”. [1]
  • Reading: Between April 2026 and July 2026, this change suggests CalcTree may be placing more emphasis on AI capabilities in its engineering calculation offering. [1]

Cite this record

StartupHistory, “CalcTree” company record, https://startuphistory.org/c/calctree.com

Machine-readable: /c/calctree.com.json. How changes are found: method.