[Free Addon] Import CAD Model: Quickly import stp/iges to Blender

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Import CAD Model for Blender

A Blender addon that enables import of CAD files (STEP/IGES formats) through conversion to mesh formats using Mayo conversion toolkit.

Schematic diagram
Schematic diagram1993×858 110 KB

Demo

Features

  • :rocket: CAD Format Support

    • Import .step, .stp, .iges, .igs files
    • Supports both drag-and-drop and traditional file import

  • :gear: Conversion Options

    • Choose between GLTF or OBJ
    • Adjustable mesh quality levels (Very Coarse → Very Precise)
    • Custom scaling factors (0.0001x to 100x)

  • :desktop_computer: Workflow Optimization

    • Real-time conversion progress monitoring
    • Preset system for frequent configurations
    • 3D viewport integration

System Requirements

:exclamation: Windows Only
This addon requires Windows

Usage

Basic Import

  1. File Import

    File > Import > STEP/IGES (.step/.stp/.iges/.igs)

  2. Drag-and-Drop

    • Drag files directly into 3D Viewport

Import time test(Model)

TRY-IMPORT
TRY-IMPORT1555×1272 1.06 MB

Conversion Settings

Parameter Description
Output Format .gltf (hierarchy) / .obj (collections)
Mesh Quality Controls BRep conversion precision (trade-off between speed and accuracy)
Global Scale Adjust model scaling factor (0.0001-100)
Post-Process Auto-delete temp files, clean duplicate materials

Disclaimer
This addon is not affiliated with the Mayo project. CAD conversion quality depends on Mayo’s core functionality.

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9 Likes
2

Hi, thank you for this addon and especially that you are releasing it for free!
STEP or CAD file import in general is non existent in Blender, so this is much needed functionality.

Are you still actively developing it?

3

is there something similar to DWG files ?