Blender Source Tools
From Valve Developer Community
- One-click export and import
- SMD and DMX
- FBX enjoys limited support in studiomdl shipped with CS:GO update 22.214.171.124
- Support for most Blender features
- Export multiple objects to one file
- Compile QCs automatically
- Import complicated models by QC
- Install Blender 2.74 or later. Or Install from Steam (AppID: 365670)
- Download the Source Tools. Don’t unzip.
- In Blender:
- Select File > User Preferences
- Move to the Addons tab
- Click Install From File... in the bottom of the window
- Find the downloaded zip file and select it
- Under 'Categories' on the left, click 'Import-Export'
- Find 'Blender Source Tools' in the list and check the box to the right. Wait a moment for activation to complete.
- Click Save User Settings and close the window.