A volumetric calculation was used to determine the precise placement of the lines, as the spool diameter decreases more rapidly when it’s nearly empty than when it’s full.
Three versions have been uploaded:
| Version | Description |
|---|---|
| Percentage | Indicates the remaining percentage of filament |
| Remaining length | Shows how many meters are left |
| Remaining weight | Displays the estimated weight left in grams |
The author marked this model as their own original creation.