In BitFonter 3 or ScanFont 5:
- Click Tools / Options or BitFonter / Preferences.
- Click Outline Font Editor.
- Enable Export outline font into VFB file.
Now, when you click File / Export / Outline Font or Outline Pixelfont, and click OK, the app will ask you for a location of the VFB file to save. After you save the VFB, open it in FontLab Studio or TypeTool.