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

Small screw boss base radius DFM check

Small screw boss base radius overview

The small screw boss base radius issue refers to a situation where the base radius is too small compared to the wall thickness. Proper base radius value is required to mitigate potential stress failures.

Small screw boss base radius detection conditions

MTK identifies this issue when the following condition is met:

where:

  • — analyzed boss base radius
  • — wall thickness
  • — minimum boss base radius to wall thickness ratio

How MTK detects small screw boss base radii

MTK automatically analyzes B-Rep CAD models for small screw boss base radii. 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 small screw boss base radius DFM check is provided in the MTK documentation, including issue classes, detection interfaces, and integration details.

Small screw boss base radius

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
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"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."

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