Autodesk Inventor 2018 Thread Modeler

By Blackrock Engineering

True 3D threads in Inventor 2018 for analysis, rendering, and manufacturing.

Autodesk Inventor's built-in thread feature is cosmetic. This add-in generates real solid helical thread geometry directly inside Inventor 2018, either from explicit user input or by reading an existing Inventor thread feature. The result is usable in FEA, export, and print workflows without rebuilding the model by hand.

WindowsInventor 2018

Purchase Details

CA$19.99One-time purchase, single seatIncludes installation instructions

Product screenshots and demo media will be published here to show the add-in workflow inside Autodesk Inventor.

Features

True Solid 3D Thread Geometry

Inventor's native thread tool creates cosmetic representations only. Thread Modeler generates real solid geometry with full helical form for downstream engineering work.

Reads Existing Inventor Thread Features

Point the add-in at an existing Inventor thread feature and it reads the parameters automatically, avoiding manual pitch and profile re-entry.

FEA-Compatible Mesh

Generate geometry suitable for meshing in simulation workflows where cosmetic threads are not enough.

3D Print-Ready

Export accurate thread geometry for additive manufacturing without repair-heavy post-processing.

Custom Thread Forms

Support standard and custom thread profiles with user-controlled pitch, lead, and form settings.

Inventor Ribbon Integration

Runs as a native Autodesk Inventor 2018 add-in with an in-app workflow instead of an external helper tool.

Who Uses It

FEA Engineers

  • Create real thread geometry for contact studies and bolt engagement analysis
  • Avoid cosmetic-thread limitations during simulation prep
  • Use accurate helical faces in downstream meshing workflows

Additive Manufacturing

  • Export printable internal and external threads with correct geometry
  • Handle custom pitch and profile requirements for non-standard parts
  • Reduce cleanup before STL or STEP handoff

Visualization and Prototyping

  • Use real helical thread geometry in close-up renders and demonstrations
  • Improve prototype fidelity for client reviews and presentations
  • Replace flat cosmetic representations with manufacturable geometry

System Requirements

CAD Software
Autodesk Inventor 2018
OS
Windows 10 / 11 (64-bit)
License
One-time purchase, single seat

Frequently Asked Questions

Why not use Inventor's built-in thread tool?

Inventor's built-in thread tool creates cosmetic threads. They look correct in drawings but do not provide true geometry for FEA, 3D printing, or accurate close-up rendering.

Which Inventor version is supported?

This release is built for Autodesk Inventor 2018. Support for additional versions can be handled separately if needed.

What do I receive after purchase?

You receive the add-in package and installation instructions for Autodesk Inventor 2018 after purchase.

Is this a subscription?

No. This is a one-time purchase for a single seat.

Need a custom CAD add-in?

Blackrock Engineering builds bespoke Inventor, AutoCAD, SOLIDWORKS, and Ansys tools for production workflows.

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