How to track Bambu filament inventory without losing track of half-used rolls.
The hard part of Bambu filament inventory is not counting sealed boxes. It is keeping shelf stock, loaded AMS rolls, and partially used spools aligned with what you actually own.
Start with products, not only colors
A useful Bambu filament inventory starts with products such as PLA Matte Gray or PETG HF Black. After that, each physical roll becomes its own spool record. That keeps identical products grouped together while still letting you track the actual rolls that move through the AMS.
Treat shelf stock and loaded stock differently
One of the biggest inventory mistakes is treating unopened or shelf stock the same as a live AMS spool. A good workflow keeps stock on the shelf as in-stock inventory, then converts it into a known loaded spool when the AMS detects it.
Review unknown spools instead of guessing
When a new spool appears in the AMS and it does not cleanly match an existing product, review it manually. That avoids quietly creating the wrong product and keeps inventory trustworthy over time.