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The verifiable layer between AI and geometry.

TruePart is building engineering intelligence for complex mechanical drawings: every value traced to its evidence, every gap turned into a question, and only an approved, typed plan sent to a deterministic CAD engine, whose output is checked against the approved requirements. The Technical Preview does this today for one part family; complex multi-view families are in development.

Technical Preview · Patent Pending · Not an offer of securities

AI can read. Geometry must be proven.

Generative models are getting good at reading engineering documents, but a part is only useful if its geometry is right. The lasting value is in the layer that decides what a drawing means, proves it, and builds the geometry deterministically. TruePart builds that layer.

Drawings still get redrawn by hand.

Machine shops, fabricators, service bureaus and engineering teams receive PDF drawings every day and remodel them in CAD before anything can be quoted, programmed or printed. It is skilled, repetitive work, and a single misread dimension becomes a scrapped part.

Tools that generate geometry from a prompt or an image do not say which values came from the drawing and which were guessed. For manufacturing, an answer nobody can verify saves no time: the checking moves to the shop floor.

A machinist measuring a stepped turned shaft in a vee block with an outside micrometer

From technical drawing to CAD checked against the approved spec.

  1. The source drawing: a mounting plate, native PDF

    01 · Technical drawing

  2. The typed CAD plan built as geometry (wireframe)

    02 · Typed CAD plan

  3. The verified solid, checked against the approved requirements derived from the drawingThe verified solid, checked against the approved requirements derived from the drawing

    03 · Checked solid

  1. Reads the drawing

    into requirements, each tied to the callout it came from.

  2. Asks instead of guessing

    when a value is missing or ambiguous.

  3. Builds from an approved specification

    through a typed CAD plan and a deterministic engine.

  4. Verifies the solid

    against the requirements and ships STEP and STL with the record of what was checked.

How the architecture works →

Live, narrow, and measured.

  • Invite-only pilot

    Running at truepart.ai: native vector PDF in, questions, approval, then STEP and STL of a B-rep checked against the approved spec.

  • Production-verified

    The Technical Preview. Native vector PDF drawings of one part on one sheet, in millimetres. It builds one part family, rectangular mounting plates with a centered bore and a hole pattern: the current demo's scope.

  • Implemented, not enabled

    A multi-view bracket path. A stepped bracket drawn in several views and a section, taken from a synthetic, company-authored drawing to a STEP file in internal tests, with the readers it uses. Internal only: customers cannot use it.

  • In development

    Groundwork for complex part families. Work on open branches, starting with integrity fixes to the internal multi-view path. Each family is to be measured on held-out drawings before it is offered. No held-out results are published yet.

  • Roadmap

    Complex part families. Family by family: a bracket or housing block with features on several faces, a turned flange, a stepped shaft and a bearing housing, with sections, diameters and datums read from the drawing. Planned, not built.

  • Acceptance on production

    On 2026-09-25 the pilot's live acceptance run passed all 50 of its checks, fault injection included, with disposable test accounts. The demo, open to signed-in accounts, shows four parts, each verified on the built solid.

The demo's mounting plate, the Technical Preview's current part family, built by TruePart from its drawing
Render · the demo plate, built from its drawing · every hole’s position and diameter measured on the solid

Start where drawings arrive.

Global 3D CAD software was about $12.5B in 2025 (public market research); additive manufacturing, an adjacent market, about $24.2B.

  1. 01

    Beachhead: U.S. small manufacturers, machine and fabrication shops, and service bureaus that receive customer drawings.

  2. 02

    Next: engineering teams that receive drawings from suppliers and customers and need them in CAD.

  3. 03

    Expansion: broader part families, team workflows, and an API for manufacturing platforms.

A machine shop floor lined with CNC machining centers and lathes

Software first, manufacturing optional.

  • Subscriptions

    Individual and business tiers, then team and enterprise plans.

  • API and usage

    Drawing-to-CAD as a service for platforms and high-volume users.

  • Manufacturing referral

    An optional path from CAD checked against the approved spec to a physical part through 3D Services USA, a separate company.

The prices on the pricing page are planned, not purchasable: there is no checkout yet, and ordering and quoting are not available in the preview.

What is hard to copy.

The advantage is in what is hard to copy: a deterministic, verifiable path from evidence to geometry, and the data that proves it works.

  1. 01

    Architecture. Evidence-gated interpretation, a closed typed CAD plan, deterministic execution, and requirement-level verification.

  2. 02

    Intellectual property. Patent pending technologies and trade secrets.

  3. 03

    Data. An authorized engineering-drawing dataset and manufacturing feedback from validated parts.

Fifty complex test parts, in our evaluation corpus.

TruePart's evaluation corpus: fifty authored mechanical parts, each a STEP solid, a dimensioned drawing projected from that solid, and exact ground truth. Every drawing carries a challenge (fully specified, partial, internal geometry, several views, datums, a missing or conflicting dimension, an ambiguous or non-inferable one) and the outcome a correct reader must reach: read it, or ask.

  • A grey cast-iron pillow block bearing housing on a granite surface plate: a bored body with two internal grooves on two counterbored feet

    Pillow block bearing housing

    TP-C006

    6 views with section A-A · internal geometry

    Pillow block bearing housing

    TP-C006 · synthetic corpus drawing

    Synthetic corpus drawing TP-C006: Pillow block bearing housing, 6 views with section A-A · internal geometry

    6 views with section A-A · internal geometry

    A synthetic, company-owned test part from TruePart's fifty-part benchmark, pictured as its drawing specifies it. It has not been built by TruePart or made in a shop.

    Open the drawing file ↗
  • A turned steel flanged bearing cartridge on a granite surface plate: a grooved body on a flange with counterbored bolt holes

    Flanged bearing cartridge

    TP-C002

    7 views with section and detail · internal geometry

    Flanged bearing cartridge

    TP-C002 · synthetic corpus drawing

    Synthetic corpus drawing TP-C002: Flanged bearing cartridge, 7 views with section and detail · internal geometry

    7 views with section and detail · internal geometry

    A synthetic, company-owned test part from TruePart's fifty-part benchmark, pictured as its drawing specifies it. It has not been built by TruePart or made in a shop.

    Open the drawing file ↗
  • A milled steel mould insert block on a granite surface plate: two cavities joined by a runner, with ejector holes in their floors

    Two-cavity mould insert

    TP-C032

    6 views with section A-A · non-inferable value

    Two-cavity mould insert

    TP-C032 · synthetic corpus drawing

    Synthetic corpus drawing TP-C032: Two-cavity mould insert, 6 views with section A-A · non-inferable value

    6 views with section A-A · non-inferable value

    A synthetic, company-owned test part from TruePart's fifty-part benchmark, pictured as its drawing specifies it. It has not been built by TruePart or made in a shop.

    Open the drawing file ↗

Each part is pictured as its drawing specifies it. Synthetic, company-owned test drawings, marked not for manufacture. None of these parts has been built by TruePart or made in a shop; the live pilot reads one part family today. No results on it are published yet.

Patent Pending

Certain TruePart technologies relating to evidence-gated engineering workflows, deterministic CAD generation, requirement-level verification, provenance, and controlled revision are patent pending.

Each phase ends with a measurement.

  1. Prove

    Weeks 0–8

    • Read real drawings, and measure how often the reading is right.
    • Start a controlled pilot on real jobs, with parts validated by 3D Services USA.
  2. Productize

    Months 2–18

    • A paid beta once the reliability bar is met.
    • Professional workflow and teams; raise the seed round.
  3. Scale

    Months 18–24

    • API access and enterprise deployment.

Built by people who make parts.

  • Eugene Nikishev

    Founder & CEO

    An engineer who builds and an operator who makes parts. Has run an additive-manufacturing business since 2023, where customer drawings arrive every day and get remodeled by hand before anything can be made: the problem TruePart solves, seen from the shop floor. Builds the product end to end, from the drawing reader to the verified solid, and runs the cloud stack it serves from.

    • Operator Runs an additive-manufacturing business since 2023.
    • Builder Builds the prototype now live at truepart.ai, and runs its cloud stack.
    • Engineer Background in civil engineering and construction management.
  • Manufacturing partners

    Planned

    TruePart will partner with manufacturers to complete the path: a drawing in, CAD checked against the approved spec, and a physical part out, made by a partner shop.

  • What the round adds

    The engineering team that turns the working preview into a product with a measured reliability bar.

    Request the investor deck →

$1.5M: prove, productize, scale.

The round funds the engineering team and the pilot that turn a working preview into a product with a measured reliability bar.

  1. Prove

    Weeks 0–8

    Read real drawings, and measure how often the reading is right. Start a controlled pilot on real jobs, with parts validated by 3D Services USA.

  2. Productize

    Months 2–18

    A paid beta once the reliability bar is met. Professional workflow and teams; raise the seed round.

  3. Scale

    Months 18–24

    API access and enterprise deployment.

Twelve identical machined flanged bearing cartridges in rows on an inspection mat

Request the investor deck.

The deck, the financial model and diligence materials are shared directly with investors.

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