Question 1

What is Spoolr?

Accepted Answer

Spoolr is a free, cloud-based web application for tracking 3D printer filament inventory. It helps you manage your filament spools, track remaining weight, monitor costs, and organize by material type like PLA, PETG, ABS, and TPU.

Question 2

Is Spoolr free to use?

Accepted Answer

Yes, Spoolr is completely free to use with no hidden costs, subscriptions, or premium tiers. All features are available to all users.

Question 3

What filament types does Spoolr support?

Accepted Answer

Spoolr supports all common 3D printing filament types including PLA, PLA+, PETG, ABS, ASA, TPU, TPE, Nylon, Polycarbonate (PC), HIPS, PVA, as well as specialty filaments like carbon fiber, wood fill, metal fill, glow-in-the-dark, silk, and matte finishes.

Question 4

Can I track filament costs in Spoolr?

Accepted Answer

Yes, Spoolr has an optional cost tracking feature that lets you track purchase costs, calculate cost per gram, monitor total inventory value, and see cost analytics for your filament usage.

Question 5

Do I need to download an app to use Spoolr?

Accepted Answer

No, Spoolr is a web application that runs entirely in your browser. Just visit spoolr.net, sign in with your Google account, and start tracking your filament inventory. It works on any device with a modern web browser.

Question 6

How do I track remaining filament weight?

Accepted Answer

Spoolr lets you set the initial weight of each spool and then log usage as you print. You can manually update weights or use the inventory log to track additions and reductions. Visual progress indicators show how much filament remains on each spool.