Blender Source Tools

The Blender Source Tools add Source engine support to Blender, the free 3D modelling suite.

Whether you're making a simple hat or a fully-articulated character, the Blender Source Tools make exporting it easy.

Download 3.4.1

Blender: 4.1+ | Downloads: 7,451 | Released: 17 May 2025

Cocktail Party Dress Femscout by Revzin and Alex Portman

Installation

  1. Install Blender 4.1 or later.
  2. Download the Source Tools above. Don’t unzip.
  3. In Blender:
    1. Select Edit > Preferences
    2. Move to the Add-ons tab
    3. Click on the overflow menu at the very top right of the window
    4. Click Install from Disk...
    5. Find and select the downloaded zip file
  4. Find and check the Source Tools’ box. Wait a moment for activation to complete.

If you are upgrading, you may need to restart Blender.

Features

Links

Official

Documentation

Other tools