Convert Obj — To Dff

Converting a Wavefront OBJ file to a RenderWare DFF format is a common task for modding older games, most notably Grand Theft Auto: San Andreas (GTA SA) and Vice City. Core Tools Required

Export: Use the "Export DFF" button within the script interface. This tool is particularly good at generating "Collision" (COL) files simultaneously. Common Issues & Troubleshooting convert obj to dff

obj2dff input.obj output.dff

Method 2: Using ZModeler 2 (The Freeware Classic)

ZModeler 2 (specifically version 2.2.6) was the original tool used by modders in the mid-2000s. It is freeware and runs on older versions of Windows. Converting a Wavefront OBJ file to a RenderWare

1. Import OBJ.
2. Select object → Ctrl-A → Apply Rotation & Scale.
3. Switch to Edit Mode → Mesh → Clean up → Merge by Distance.
4. Recalculate normals outside (Mesh → Normals → Recalculate Outside).
5. UV unwrap and assign textures to materials.
6. Triangulate (Modifier → Triangulate; Apply).
7. Install and enable a DFF exporter add-on; export with options: preserve UVs, export materials, embed names.
8. Place textures in the game’s texture archive (e.g., TXD) or next to the DFF as required.
9. Test in-game, fix issues, and re-export.

• Open 3ds Max.
• Go to File > Import and select your .obj file.

Step 5: Export to DFF

1. Go to File > Export.
2. Look for RenderWare DFF (.dff) (provided by DragonFF).
3. In the export settings:

   Testing Your Converted DFF

   Never trust a one-click conversion. Always test: Method 2: Using ZModeler 2 (The Freeware Classic)