There is available filer vpf_allow_taxonomy_for_filter that allow you to use custom taxonomy as filter. Example:
- Getting Started
- Portfolio Items
- Portfolio Blocks
- Saved Layouts and Shortcodes
- Settings
- FAQ
- Why filter is not filtering items?
- Why the filtering takes time?
- How to change style of single portfolio pages?
- How to change ordering of created portfolio items?
- How to remove overlay scrollbar
- How to clone portfolio items?
- Site header above Popup gallery
- 404 error on single portfolio pages
- FontAwesome icons broken or shows question marks. How to fix?
- Developers