AMS 2025

3DPOD Episode 46: Engineering CAD with nTopology CEO Brad Rothenberg

RAPID

Share this Article

Max and I had a really great time talking to nTopology CEO Brad Rothenberg. Brad started nTopology as a series of tools for creating lattices, but it became much more than that with a new way of modeling and simulating using signed distance functions to form an equation describing a shape. Also called volumetric modeling or implicit modeling, this technique makes shapes easy to describe and modify.

This compares to the  the cumbersome way through which STLs describe all the winding triangles in large files that take ages to render or modify. This is a new path to making and describing geometry. By not having to update or keep track of all faces and normals and indeed the mesh, as you would with NURBS and other ways to generate and manipulate geometries in CAD, nTopology is meant to be faster. Especially for large files, complex files and complex parts, the company’s nTop software should be able to generate manifold geometries and modify them through a series of parameters quickly.

But, will the team be able to find a place next to Autodesk, Dassault and ANSYS? Will it be able to compete, or play nice with the triangle giants? We talk about this and a lot more with Brad in an enlightening conversation.

Share this Article


Recent News

Hike Medical Adds AI to AM to 3D Print Custom Orthotics

Nanoe Zetamix Releases Zetasinter 4L Furnace for Bound Metal Filament 3D Printing



Categories

3D Design

3D Printed Art

3D Printed Food

3D Printed Guns


You May Also Like

Featured

Formlabs Form 4L 3D Printer Review: Scaling Success with Speed and Precision

Disclosure: The Form 4L was provided to me by Formlabs free of charge for the purpose of this review. I have not received any other compensation. All opinions expressed are...

Eplus3D Sells 100 “Super-Meter” Metal 3D Printers

Chinese laser powder bed fusion (LPBF) original equipment manufacturer (OEM) Eplus3D has announced that it has sold over 40 machines with build volumes exceeding 1m x 1m x 1m in...

Featured

Formnext Day Three: Rock & Zoll

The biggest news on day three was, of course, the reactions to the band at the exhibitor’s party. The soirée was well attended, with the crowd rocking on until early...

Flashforge Guider 3 Ultra 3D Printer Review: The Redemption Arc?

Disclosure: The Guider 3 Ultra was provided to me by Flashforge free of charge for the purpose of this review. I have not received any other compensation. All opinions expressed...