DFM checks you can run with MTK

Manufacturing Toolkit provides precise geometry processing, feature recognition, DFM analysis, and web visualization — all in a single SDK.

DFM analysis visualization on a mechanical part

Irregular outer diameter profile relief DFM check

Irregular outer diameter profile relief overview

In CNC machining turning design, a turned part with an irregular outer diameter profile relief issue refers to a part with a non-uniform outer diameter that has a relief or indentation in certain areas.

This means that the surface of the part does not have a smooth or uniform contour, and there may be inconsistencies or deviations in the diameter. This can lead to problems with the functionality and performance of the part, as it may not fit properly with other components or may cause friction or wear.

Irregular outer diameter profile relief detection conditions

MTK identifies this issue when the following condition is met:

where:

  • — actual face incline angle
  • — expected maximum face incline angle

How MTK detects irregular outer diameter profile reliefs

MTK automatically analyzes B-Rep CAD models for irregular outer diameter profile reliefs. The SDK checks the relevant geometry against DFM criteria to identify potential issues that can increase manufacturing complexity or cost, or lead to quality or assembly problems.

Documentation and API reference

Detailed API reference for the irregular outer diameter profile relief DFM check is provided in the MTK documentation, including issue classes, detection interfaces, and integration details.

Irregular outer diameter profile relief

Explore DFM checks by process

CNC machining

CNC machining

  • Identify over 25 design flows for milling, drilling, and turning.
View DFM checks
Sheet metal

Sheet metal

  • Analyze DFM within almost 30 checks, such as insufficient hole spacing, inconsistent bend radii, etc.
View DFM checks
Injection molding

Injection molding

  • Reveal DFM issues, including high ribs, high screw boss, irregular wall thickness, etc.
View DFM checks
Rahul Arethiya

Karkhana.io logo

"Manufacturing Toolkit has played a crucial role in building our costing engine. It allows us to deliver faster and more accurate quotations, which is essential for our buyers and suppliers. We’re saving time and streamlining the manufacturing industry across India."

Rahul Arethiya

Product Manager, Karkhana.io

Roland Mokuolu

Partsimony logo

"Manufacturing Toolkit helps us optimize designs early, saving time and costs. It provides precise and instant design for manufacturability (DFM) feedback focused on key processes, such as sheet metal fabrication and CNC machining. Excellent documentation and support make CAD Exchanger a reliable partner for our needs."

Roland Mokuolu

Co-founder and COO, Partsimony

Karen McRitchie

Galorath Inc. logo

"We had an excellent experience working with the CAD Exchanger and found them to be professional, responsive and have a solid understanding of the domain"

Karen McRitchie

VP Product Development, Galorath Inc.

Marco Bauer

up2parts GmbH logo

"We’ve been using both MTK and CAD Exchanger for several years, and these technologies have been instrumental in delivering superior software solutions to our clients in order to automate their individual manufacturing process chains based on the AI copilot of up2parts."

Marco Bauer

CEO, up2parts GmbH

Latest from our blog

Manufacturing Toolkit overview

Manufacturing Toolkit overview

Read more
STEP AP242 export, improved CNC and sheet metal feature recognition, and extended PMI support in Manufacturing Toolkit 2026.6

STEP AP242 export, improved CNC and sheet metal feature recognition, and extended PMI support in Manufacturing Toolkit 2026.6

Feature recognition and MTK Web improvements in Manufacturing Toolkit 2026.5

Feature recognition and MTK Web improvements in Manufacturing Toolkit 2026.5

Join the CADEXSOFT newsletter

Stay updated with our latest news and product releases!

Bring CAD intelligence

to your quoting or MaaS platform

Contact sales