The hl2export-03.zip file you have requested: Tools and Utilities / Modelling / Blender3D SMD Exporter - 190.99kb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
Features- Exporting Static Meshes including Skeleton and Bone Weighting ( Normals to be fixed soon ) - Exporting Animation Sequences - Bulk exporting Animation Sequences This is Alpha version after all. It should work without problems but y Provides support for Blender3D to export models to the Half-Life 2 SMD format. Supports rigged meshes as well as animations.